Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4528762 | Plow blade mounting with engagable abutting elements | Stephen F. Sarka, James R. Johnson, Charles J. Smick, Jr. | 1985-07-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4528762 | Plow blade mounting with engagable abutting elements | Stephen F. Sarka, James R. Johnson, Charles J. Smick, Jr. | 1985-07-16 |