Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6775508 | Retrofit cleaning roller assembly | Paul A. Macht, Sheldon S. Puska | 2004-08-10 |
| 6672183 | Quick release for use with impact wrench | — | 2004-01-06 |
| 5936514 | Power supply input circuit for field instrument | Stephen D. Anderson, Brian Scott Junk, Michael A. Orman, Theodore Henry Schnaare, David E. Tetzlaff | 1999-08-10 |
| 5585777 | Transmitter with electrical circuitry for inhibiting discharge of stored energy | Theodore Henry Schnaare | 1996-12-17 |
| 5353200 | Process transmitter with inner conductive cover for EMI shielding | Joel J. Bodin, Garrie Huisenga, William C. Rauth | 1994-10-04 |