Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D295074 | Combined instrument sterilization and storage container | Bruce B. Frankel, Karl Zoll | 1988-04-05 |
| D295075 | Combined instrument sterilization and storage cassette | Bruce B. Frankel, Karl Zoll | 1988-04-05 |
| 4541992 | Apparatus for organizing, sterilizing, and maintaining medical/dental instruments | Bruce B. Frankel, Karl Zoll | 1985-09-17 |