Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4674143 | Sweeping apparatus | Gosta Y. Agergard | 1987-06-23 |
| 4602400 | Sweeping apparatus | Gosta Y. Agergard | 1986-07-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4674143 | Sweeping apparatus | Gosta Y. Agergard | 1987-06-23 |
| 4602400 | Sweeping apparatus | Gosta Y. Agergard | 1986-07-29 |