Issued Patents 1982
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363883 | Structural materials and components | Raymond Lee | 1982-12-14 |
| 4363690 | Structural materials and components | Raymond Lee | 1982-12-14 |
| 4361453 | Methods of preparing polyimides and artifacts composed thereof | Raymond Lee, Anthony L. Wilcoxson | 1982-11-30 |
| 4360604 | Polyimide foams | Raymond Lee, Usman A. K. Sorathia | 1982-11-23 |
| 4355120 | Polyimide foams | Raymond Lee, Usman A. K. Sorathia | 1982-10-19 |
| 4353998 | Structural materials and components | Raymond Lee | 1982-10-12 |
| 4346182 | Polyimides | Raymond Lee | 1982-08-24 |
| 4332656 | Polyimide foams | Raymond Lee, Usman A. K. Sorathia | 1982-06-01 |
| 4319000 | Closed cell polyimides | John V. Long | 1982-03-09 |
| 4315076 | Polyimides | Raymond Lee | 1982-02-09 |
| 4315080 | Polyimides | Raymond Lee | 1982-02-09 |
| 4315077 | Polyimides | Raymond Lee | 1982-02-09 |