Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4443986 | Panel construction system | Paul L. Propst, Larry P. Gzym, Donald A. Richardson, Carl B. Hinrichs | 1984-04-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4443986 | Panel construction system | Paul L. Propst, Larry P. Gzym, Donald A. Richardson, Carl B. Hinrichs | 1984-04-24 |