Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5041104 | Nonwoven materials | — | 1991-08-20 |
| 4857065 | Absorbent products | — | 1989-08-15 |
| 4699142 | Microsurgical suture needles | Franciscus M. Berkhout | 1987-10-13 |
| 4683400 | Travelling wave tube and helix for such travelling wave tube | — | 1987-07-28 |