Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D300288 | Cartridge storage rack | Laurence G. Ball | 1989-03-21 |
| D300287 | Cartridge storage rack | Laurence G. Ball | 1989-03-21 |
| 4807836 | Vertical and pivotal adjusting apparatus for drafting tables | Mario B. Accumanno, Daniel C. Starkey | 1989-02-28 |
| D300072 | Tape cartridge storage cart | Mario B. Accumanno | 1989-02-28 |
| D299577 | Tape cartridge cart | Norman J. Acker, Mario B. Accumanno | 1989-01-24 |
| 4782958 | Tape-cartridge storage system | Laurence G. Ball | 1988-11-08 |
| 4718739 | Document storage system | Laurence G. Ball, Mack E. Johnson | 1988-01-12 |
| 4712842 | Movable computer work processing system | Mack E. Johnson, Norman J. Acker | 1987-12-15 |
| 4709815 | Tape cartridge holding case | Mack E. Johnson | 1987-12-01 |
| 4688860 | Truck and holder for tape cartridges | Mario B. Accumanno, Laurence G. Ball | 1987-08-25 |
| 4688682 | Tape cartridge storage system | Laurence G. Ball | 1987-08-25 |
| 4600107 | Tape cartridge storage system | Laurence G. Ball | 1986-07-15 |
| 4579231 | Data tape storage system | — | 1986-04-01 |
| 4388991 | Sealing and storage ring with latch apparatus | — | 1983-06-21 |