Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4948639 | Vacuum cleaner bag | Bernard Cohen | 1990-08-14 |
| 4797318 | Active particle-containing nonwoven material, method of formation thereof, and uses thereof | Bernard Cohen, David M. Jackson | 1989-01-10 |