Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8002547 | Preparation coping for creating an accurate permanent post to support a final prosthesis and method for creating the same | Stephan S. Porter, Theodore M. Powell | 2011-08-23 |
| 6758672 | Preparation coping for creating an accurate permanent post to support a final prosthesis and method for creating the same | Stephan S. Porter, Theodore M. Powell | 2004-07-06 |
| 5989026 | Ceramic two-piece dental abutment | Dan P. Rogers, Gale R. Brown | 1999-11-23 |
| 5829977 | Two-piece dental abutment | Dan P. Rogers | 1998-11-03 |