Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D321621 | Combined book end bracket and shelf assembly | William E. Stumpf, Casey L. Carlson | 1991-11-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D321621 | Combined book end bracket and shelf assembly | William E. Stumpf, Casey L. Carlson | 1991-11-19 |