Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856929 | Interior clamping device for tubular poles | Aloys J. Smahlik, Richard D. Phipps | 1989-08-15 |
| 4697296 | Squeegee | — | 1987-10-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856929 | Interior clamping device for tubular poles | Aloys J. Smahlik, Richard D. Phipps | 1989-08-15 |
| 4697296 | Squeegee | — | 1987-10-06 |