Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4327952 | Document storage file | Bernard T. Cournoyer, David M. Wright | 1982-05-04 |
| 4285555 | Document holder | Norman A. Hedstrom, David M. Wright | 1981-08-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4327952 | Document storage file | Bernard T. Cournoyer, David M. Wright | 1982-05-04 |
| 4285555 | Document holder | Norman A. Hedstrom, David M. Wright | 1981-08-25 |