Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340356 | Coin counting device | — | 1994-08-23 |
| 4756282 | Direct acting hydraulic valve lifter with integral plunger | Timothy W. Kunz, Richard S. Knape, Arthur N. Krein | 1988-07-12 |
| 4288415 | Process for manufacturing titanium compounds using a reducing agent | Joseph A. Rahm | 1981-09-08 |
| 4288417 | Process for manufacturing titanium dioxide | Joseph A. Rahm | 1981-09-08 |
| 4229399 | Process for pelletizing and neutralizing solid mixtures of metal chlorides | Achim Hartmann, Achim Kulling, Hermann B. Trub | 1980-10-21 |