Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5345672 | Brake drum manufacture | Richard C. Ball, David W. Kratzer | 1994-09-13 |
| 5193274 | Method and apparatus for manufacture of a vehicle wheel having controlled lateral runout characteristic | Richard C. Ball, Anwar R. Daudi | 1993-03-16 |
| 5138757 | Process for manufacturing a vehicle brake drum | Richard C. Ball, David W. Kratzer | 1992-08-18 |