Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868032 | Durable melt-blown particle-loaded sheet material | Gilbert L. Eian | 1989-09-19 |
| 4681801 | Durable melt-blown fibrous sheet material | Gilbert L. Eian | 1987-07-21 |
| 4292360 | Pressure sensitive adhesive tape | John E. Riedel | 1981-09-29 |