Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5297964 | Dental crown and rigid connector | — | 1994-03-29 |
| 5275560 | Replaceable friction element for dental prosthesis | — | 1994-01-04 |
| 5266032 | Dental crown and rigid connector | — | 1993-11-30 |
| 5194002 | Anchor for securing a detachable part to a fixedly mounted part of a dental prosthesis | — | 1993-03-16 |
| 5040985 | Attachment for releasably coupling components of dental prostheses | Franz Klein, Claus-Peter FRITZEN | 1991-08-20 |
| 4773859 | Attachment for coupling detachable and permanently installed components for dental prostheses to each other | — | 1988-09-27 |
| 4586902 | Attachment for coupling detachable and permanently installed components of dental prostheses to each other | — | 1986-05-06 |