Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4240649 | Meter card parking system | — | 1980-12-23 |
| 4222205 | Blast cleaning machine for pipes and other cylindrical objects | Charles W. Lake | 1980-09-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4240649 | Meter card parking system | — | 1980-12-23 |
| 4222205 | Blast cleaning machine for pipes and other cylindrical objects | Charles W. Lake | 1980-09-16 |