Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7744140 | Gripping device | — | 2010-06-29 |
| 4688976 | Shipping facility having rail mounted A-frames for supporting sheets | William J. Brown | 1987-08-25 |
| 4512473 | Adjustable shipping container for frangible sheet-like units | Ronald J. Thomaswick | 1985-04-23 |
| 4467922 | Sheet shipping container having diagonally supported backwall | — | 1984-08-28 |
| 4320836 | Flat glass shipping rack | William J. Brown | 1982-03-23 |
| 4248472 | Bow and spreader bar | William J. Brown | 1981-02-03 |
| 4188168 | Bow and spreader bar | William J. Brown | 1980-02-12 |