Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4649598 | Energy saver sliding door closer including a valved weight | Kenneth M. Kinsey, Robert L. Lay | 1987-03-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4649598 | Energy saver sliding door closer including a valved weight | Kenneth M. Kinsey, Robert L. Lay | 1987-03-17 |