Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4894282 | Safety impact resistant laminates having improved interlayer materials | Donald G. LeGrand | 1990-01-16 |
| 4861666 | Asymmetric impact resistant laminates | Donald G. LeGrand | 1989-08-29 |
| 4683172 | Method for making safety or impact resistant laminates | Donald G. LeGrand | 1987-07-28 |
| 4647493 | Puncture resistant laminate | Donald G. LeGrand | 1987-03-03 |
| 4583407 | Method for accelerating the failure of coatings | Donald G. LeGrand | 1986-04-22 |
| 4571280 | Method for increasing the adhesion of polydiorganosiloxane-polycarbonate block copolymer interlayers to adjoining laminae and primer composition to accomplish same | Donald G. LeGrand | 1986-02-18 |