Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6116528 | Safety switch for paper shredders | — | 2000-09-12 |
| 6000325 | Waste press with ejection device for bales | — | 1999-12-14 |
| 5969310 | Switching flap for stopping the drive of cutting mechanisms for paper shredders and similar devices | — | 1999-10-19 |
| 5934584 | Base frame for paper comminuting devices | — | 1999-08-10 |
| 5897065 | Collecting container for paper shredders of similar comminuting devices | — | 1999-04-27 |
| 5893524 | Paper shredder | — | 1999-04-13 |
| 5740726 | Waste material press with distance ledges and retaining claws | — | 1998-04-21 |
| 5699727 | Method of manually tying bales in waste material presses | — | 1997-12-23 |
| 5685219 | Safety front door for baling presses | — | 1997-11-11 |
| 5642662 | Guide elements for the pressure ram of waste material presses | — | 1997-07-01 |
| 5429313 | Paper shredder with lower cabinet and upper hood | — | 1995-07-04 |
| 5375781 | Paper shredder with bag for collecting comminuted material | — | 1994-12-27 |
| 5375782 | Paper shredder | — | 1994-12-27 |
| 5362000 | Pre-comminuting and metering apparatus for paper shredders | — | 1994-11-08 |
| 5261614 | Paper shredder with material conveyor | — | 1993-11-16 |
| 5170702 | Baling press for making highly compressed bound bales of waste material | — | 1992-12-15 |
| 5044270 | Shredder and compactor with protective guard | — | 1991-09-03 |
| 5014920 | Paper shredder | — | 1991-05-14 |
| 4830295 | Knife roller for paper shredder | — | 1989-05-16 |
| 4809916 | Wiper for the cutting mechanism of a shredder | — | 1989-03-07 |
| 4773603 | Cutting mechanism for document shredder | — | 1988-09-27 |
| 4651610 | Channel press | — | 1987-03-24 |
| 4562971 | Roller system for paper shredders | — | 1986-01-07 |