Issued Patents All Time
Showing 126–130 of 130 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4705300 | Thin film optically variable article and method having gold to green color shift for currency authentication | Peter H. Berning | 1987-11-10 |
| 4702963 | Flexible polymer film with vapor impermeable coating | Craig Shevlin, John S. Matteucci | 1987-10-27 |
| 4581282 | Enhanced durability solar insulating window film and assembly using the same | Patrick K. Higgins, James K. Snyder | 1986-04-08 |
| 4565719 | Energy control window film systems and methods for manufacturing the same | Patrick K. Higgins, Peter H. Berning | 1986-01-21 |
| 4524953 | Adjustable protective rope barrier | Ann L. Phillips | 1985-06-25 |