| G-Series Grind Guard (K260790) | ASESSO HEALTH, Inc. | 2026-06-25 |
| ClenchNoMore (CNM-1 (Mixed sizing)); ClenchNoMore (CNM-L (Large size)); ClenchNoMore (CNM-S (Small size)) (K252485) | 1987 Media Limited | 2026-04-10 |
| Owl Night Guard (K253641) | Owl Dental Lab, Inc. | 2026-02-26 |
| enCore Night Guard (K252004) | Encore Guards | 2025-11-25 |
| Remi Custom Night Guard (K251778) | Remi | 2025-10-17 |
| Dentemp Pro-Comfort Dental Guard (K250456) | Doc Brands, Inc. | 2025-05-19 |
| Anti Grinding Guard (K240810) | Xiamen Yizhou Imp. & Exp. Co., Ltd. | 2024-05-24 |
| Goyo Mouthpiece S (K232238) | Dimedikorea | 2024-04-17 |
| Mouth Guard (ATG0603R) (K231865) | Reazeal Corp | 2023-11-06 |
| FBCC Night Guard (K221369) | Fbcc, Inc. | 2022-11-18 |
| Protect-It Custom Fit Dental Guard (K222424) | Doc Brands, Inc. | 2022-10-07 |
| SleepRight ProRx + Custom Dental Guard, SleepRight ProRx Custom Dental Guard (K212706) | Splintek, Inc. | 2021-12-13 |
| NTI ClenchGuard (K211158) | Boyd Research, Inc. | 2021-09-17 |
| DenTek Fresh Protect Dental Guard (K202974) | Medtech Products, Inc. | 2020-12-22 |
| SleepRight ProRx Custom Dental Guard (K193577) | Splintek, Inc. | 2020-06-01 |
| ClenchGuard (K181005) | Boyd Research, Inc. | 2020-01-15 |
| CustMBite Dental Guard (K183315) | Dental Choice Holdings, LLC | 2019-08-23 |
| LunaGuard Nighttime Dental Protector (K191033) | Mckeon Products | 2019-08-05 |
| Bright Guard (K181099) | Koncept Innovators, LLC | 2019-01-18 |
| DenTek Ultimate Dental Guard (K180933) | Medtech Products, Inc. | 2018-09-17 |
| Bruxor (K172452) | Sleep Specialties, LLC | 2018-01-11 |
| SleepRight ProRx Custom Dental Guard (K172223) | Splintek, Inc. | 2017-11-17 |
| Ora-GUARD Dental Grind Guard (K150492) | Bite Tech, Inc. | 2016-02-19 |
| Ready-Fit (K151149) | Den Tek Oral Care, Inc. | 2015-09-30 |
| THE BITE GUARD (K132469) | International Profit Builders, Inc. | 2014-02-28 |
| GRINDGUARD (K133037) | Grind Guard Technologies, LLC | 2014-01-23 |
| REST ASSURED EXTRA COMFORT NITE PROTECTOR (K133423) | Ranir, LLC | 2013-12-20 |
| NEW COMFORT-FIT DENTAL GUARD (K123849) | Den Tek Oral Care, Inc. | 2013-01-10 |
| PROTECH DENT (K121272) | Akervall Technologies, Inc. | 2012-10-15 |
| ORAL B PLUS OUTLAST NIGHT TIME DENTAL GUARD (K113326) | Oralabs, Inc. | 2012-06-27 |
| REST ASSURED GENERATION III DENTAL PROTECTOR (K120103) | Ranir, LLC | 2012-02-03 |
| REST ASSURED READY TO WEAR NITE PROTECTOR (K112879) | Ranir, LLC | 2012-01-27 |
| BRUX MOUTHGUARDS (K111310) | Dental Arte, Inc. | 2011-12-08 |
| SLEEPRIGHT (K100545) | Power Products, Inc.-Splintek | 2010-06-04 |
| GRIND NO MORE GENERATION II (K094020) | Ranir, LLC | 2010-01-25 |
| REST ASSURED GENERATION II DENTAL PROTECTOR (K091792) | Ranir Corporation | 2009-07-08 |
| CUSTOM COMFORT NIGHTGUARD VERSION 2 (K091660) | Den Tek Oral Care, Inc. | 2009-06-12 |
| GRIND NO MORE VERSION 2 AND 3 (K091175) | Ranir, LLC | 2009-05-08 |
| CUSTOM COMFORT NIGHTGUARD (K083400) | Den Tek Oral Care, Inc. | 2008-12-11 |
| GRIND NO MORE (K082301) | Placontrol, Inc. | 2008-10-06 |
| IMPROVED COMFORT-FIT NIGHTGUARD (K081669) | Den Tek Oral Care, Inc. | 2008-07-10 |
| STRESSGARD NIGHTGUARD (K072968) | Totalgard Corporation | 2008-07-01 |
| GRIND GUARD (K073446) | Archtek, Inc. | 2008-02-08 |
| THE DOCTOR'S NIGHTGUARD ADVANCED COMFORT (K073220) | Prestige Brands, Inc. | 2007-12-19 |
| DEN TEK COMFORT FIT NIGHTGUARD (K072147) | Den Tek Oral Care, Inc. | 2007-08-30 |
| REST ASSURED NITE PROTECTOR (K063229) | Ranir, LLC | 2006-12-19 |