Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4991725 | Compact storage system | John H. Welsch, Robert J. Cohn, Daniel C. Dubin, Robert J. Carver | 1991-02-12 |
| 4557511 | Latch assembly for holding an object in either of two positions | Robert J. Cohn | 1985-12-10 |
| 4509805 | Enclosed shelving | John H. Welsch, Robert J. Carver | 1985-04-09 |