Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10852321 | Test handler head having reverse funnel design | David G. Rowe, Tyler Bettendorf, Julius Mulle, Thanh Du, Jay Gem Mandafe | 2020-12-01 |
| 5038689 | Book restraint assembly for shelving | — | 1991-08-13 |
| 4921264 | Collapsible library range dolly | — | 1990-05-01 |
| 4903847 | Library shelf assembly | — | 1990-02-27 |
| 4238944 | Rolling of stepped shafts | — | 1980-12-16 |