Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D566855 | Trim assembly and component therefor | Elaine Ryan, Jan Oostland, Todd R Townsend | 2008-04-15 |
| 4381328 | Paving and floor block composition and method of production | William H. Heinhuis | 1983-04-26 |