Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838867 | Universal clamp | Dale K. Straub, Peter Piwonka | 1989-06-13 |
| 4838878 | Universal clamp | Dale K. Straub, Peter Piwonka | 1989-06-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838867 | Universal clamp | Dale K. Straub, Peter Piwonka | 1989-06-13 |
| 4838878 | Universal clamp | Dale K. Straub, Peter Piwonka | 1989-06-13 |