Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4282682 | Method of mulching with antistatic synthetic polymer film | Armand Haas | 1981-08-11 |
| 4221830 | Method for producing antistatic synthetic polymer film, article made thereby, and method of use | Armand Haas | 1980-09-09 |