Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11642584 | Spacer system for a weight lifting apparatus | Mark P. Welch, Thomas W. Welch | 2023-05-09 |
| 10780333 | Spacer system for a weight lifting apparatus | Mark P. Welch, Thomas W. Welch | 2020-09-22 |
| 4750310 | Storefront framing system | — | 1988-06-14 |