Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5308339 | Universal clamp | Glenda G. Kalt, Peter Piwonka | 1994-05-03 |
| 4838867 | Universal clamp | Glenda G. Kalt, Peter Piwonka | 1989-06-13 |
| 4838878 | Universal clamp | Glenda G. Kalt, Peter Piwonka | 1989-06-13 |
| 4824702 | Transfer adhesive sheet material | — | 1989-04-25 |
| 4738662 | Universal clamp | Glenda G. Kalt, Peter Piwonka | 1988-04-19 |
| 4702736 | Universal clamp | Glenda G. Kalt, Peter Piwonka | 1987-10-27 |