Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7656895 | Method and device for coupling a POTS terminal to a non-PSTN communications network | George L. Burne, Richard Wieland | 2010-02-02 |
| 7101178 | Dental impression method and device | — | 2006-09-05 |
| 6695901 | Gypsum casting composition and method of casting | — | 2004-02-24 |
| 6352585 | Gypsum casting composition and method of casting | — | 2002-03-05 |
| 5503552 | Dental impression method and composition | — | 1996-04-02 |
| 5112225 | Custom dental tray | — | 1992-05-12 |