Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35481 | Multiple station flexible boring machine | Howard H. Schafer, George P. Bader, Edward J. Irvine | 1997-03-25 |
| 5199158 | Multiple station flexible boring machine | Howard H. Schafer, George P. Bader, Edward J. Irvine | 1993-04-06 |