Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4555880 | Adjustable base for office landscaping system | Larry P. Gzym, David Kent Haadsma | 1985-12-03 |
| 4449337 | Adjustable base for office landscaping system | Larry P. Gzym, David Kent Haadsma | 1984-05-22 |