Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6870012 | Chain-extended peo/ppo/peo block copolymer, optionally with polyester blocks, combined with cellular or bioactive material | Daniel Cohn | 2005-03-22 |
| 6764268 | Ladder rack assembly | — | 2004-07-20 |
| 6579951 | Chain-extended or crosslinked polyethylene oxide/polypropylene oxide/polyethylene oxide block polymer with optional polyester blocks | Daniel Cohn | 2003-06-17 |
| 6427889 | Ladder rack for hi bay vans | — | 2002-08-06 |
| 6211249 | Polyester polyether block copolymers | Daniel Cohn, Theodor Stern | 2001-04-03 |
| 6202807 | Speed controlling hydraulic dampener | — | 2001-03-20 |
| 6099231 | Drive unit for motor vehicle ladder rack | — | 2000-08-08 |
| 6092972 | Truck mounted ladder rack | — | 2000-07-25 |
| 5549407 | Locking mechanism for telescoping tubular poles | Craig D. Quarberg | 1996-08-27 |
| 5511364 | Apparatus for packing products in preformed bags | Michel M. Rouache, Shimon Arosh | 1996-04-30 |
| 5297912 | Ladder rack for motor vehicles | — | 1994-03-29 |
| 5011319 | Locking mechanism for telescoping tubular poles | Craig D. Quarberg | 1991-04-30 |
| 4949809 | Extendable pole locking mechanism for ladder stabilizer | Craig D. Quarberg | 1990-08-21 |
| 4899849 | Ladder stabilizer | Craig D. Quarberg | 1990-02-13 |
| 4805320 | Shoe with exchangeable heel | Tzvika Goldenberg | 1989-02-21 |