| WIRON 99 DENTAL CASTING ALLOY (K903538) | Leach and Dillon Co., Inc. | 1991-03-15 |
| 250 SL DENTAL CASTING ALLOY (K903537) | Leach and Dillon Co., Inc. | 1990-10-24 |
| HIGH FUSING YELLOW CERAMIC SOLDER (K895059) | Leach and Dillon Co., Inc. | 1990-10-05 |
| HIGH FUSING WHITE CERAMIC SOLDER (K895058) | Leach and Dillon Co., Inc. | 1990-10-05 |
| SELECT 20, DENTAL ALLOY (K903484) | Leach and Dillon Co., Inc. | 1990-09-14 |
| 200 SILHOUETTE LINE (SL) CERAMIC SOLDER (K902373) | Leach and Dillon Co., Inc. | 1990-06-28 |
| SILVER-FREE CERAMIC SOLDER (SFCS) (K902372) | Leach and Dillon Co., Inc. | 1990-06-28 |
| SILHOUETTE PORCELAIN (K895888) | Leach and Dillon Co., Inc. | 1990-04-10 |
| SHAKE N' SPRAY (W/SILHOUETTE PORCELAIN) (K895889) | Leach and Dillon Co., Inc. | 1990-04-04 |
| MONOGRAM IV (K895066) | Leach and Dillon Co., Inc. | 1990-02-14 |
| TECH STAR DENTAL CASTING ALLOYS (NON-PRECIOUS) (K896501) | Leach and Dillon Co., Inc. | 1990-02-09 |
| SELECT 40 (K895069) | Leach and Dillon Co., Inc. | 1989-12-19 |
| SELECT 60 (K895067) | Leach and Dillon Co., Inc. | 1989-12-19 |
| 450 SL (SILHOUETTE LINE) DENTAL CASTING ALLOYS (K895063) | Leach and Dillon Co., Inc. | 1989-12-19 |
| LOW FUSING WHITE GOLD (K895056) | Leach and Dillon Co., Inc. | 1989-12-19 |
| SELECT WHITE (K895070) | Leach and Dillon Co., Inc. | 1989-12-19 |
| .650 FINE GOLD SOLDER (K895054) | Leach and Dillon Co., Inc. | 1989-12-19 |
| 750 SL (SILHOUETTE LINE) DENTAL CASTING ALLOYS (K895060) | Leach and Dillon Co., Inc. | 1989-12-19 |
| 200 SL (SILHOUETTE LINE) DENTAL CASTING ALLOYS (K895049) | Leach and Dillon Co., Inc. | 1989-12-18 |
| .730 FINE GOLD SOLDER (K895055) | Leach and Dillon Co., Inc. | 1989-12-18 |
| SELECT 50 (K895068) | Leach and Dillon Co., Inc. | 1989-12-18 |
| 100 SL (SILHOUETTE LINE) DENTAL CASTING ALLOYS (K895050) | Leach and Dillon Co., Inc. | 1989-12-18 |
| MONOGRAM II (K895064) | Leach and Dillon Co., Inc. | 1989-12-18 |
| 700 SL (SILHOUETTE LINE) DENTAL CASTING ALLOYS (K895061) | Leach and Dillon Co., Inc. | 1989-12-18 |
| HIGH FUSING WHITE GOLD (K895057) | Leach and Dillon Co., Inc. | 1989-12-18 |
| .585 FINE GOLD SOLDER (K895052) | Leach and Dillon Co., Inc. | 1989-12-18 |
| .615 FINE GOLD SOLDER (K895053) | Leach and Dillon Co., Inc. | 1989-12-18 |
| MONOGRAM III (K895065) | Leach and Dillon Co., Inc. | 1989-12-18 |
| 500 SL (SILHOUETTE LINE) DENTAL CASTING ALLOYS (K895062) | Leach and Dillon Co., Inc. | 1989-12-18 |
| MONOGRAM I (K895051) | Leach and Dillon Co., Inc. | 1989-12-18 |
| 300 SL (SILHOUETTE LINE) DENTAL CASTING ALLOYS (K895048) | Leach and Dillon Co., Inc. | 1989-12-18 |