Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4976804 | Expandable tire building drum | — | 1990-12-11 |
| 4392176 | Self-checking safety mat | Ernest Marnach | 1983-07-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4976804 | Expandable tire building drum | — | 1990-12-11 |
| 4392176 | Self-checking safety mat | Ernest Marnach | 1983-07-05 |