Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D352417 | Beer keg | James E. Richardson | 1994-11-15 |
| 4841709 | Suspended ceiling assembly | Marvin W Peterson | 1989-06-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D352417 | Beer keg | James E. Richardson | 1994-11-15 |
| 4841709 | Suspended ceiling assembly | Marvin W Peterson | 1989-06-27 |