Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4581282 | Enhanced durability solar insulating window film and assembly using the same | Patrick K. Higgins, Roger W. Phillips | 1986-04-08 |
| 4536998 | Flexible selective energy control sheet and assembly using the same | John S. Matteucci, Robert E. Hahn | 1985-08-27 |
| 4463047 | Flexible selective energy control sheet and assembly using the same | John S. Matteucci, Robert E. Hahn | 1984-07-31 |