Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6465101 | Multilayer plastic articles | Donald G. LeGrand, Sterling B. Brown, Kenneth L. Lilly | 2002-10-15 |
| 6136441 | Multilayer plastic articles | Frank Hoefflin, Cecil E. Ayers, Donald G. LeGrand, Gregory Ronald Gillette, James Edward Pickett +2 more | 2000-10-24 |