Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11658603 | Feature set and methods for a digital positioner | — | 2023-05-23 |
| 11368120 | Feature set and methods for a digital positioner | — | 2022-06-21 |
| 10473230 | Integrated transducer | — | 2019-11-12 |
| 10352474 | Failsafe integrated transducer | Curt Galbreath | 2019-07-16 |
| 9726299 | Integrated transducer | — | 2017-08-08 |
| 7005847 | Position sensor using a compound magnetic flux source | Carl Gene Scafferi, Ronald F. Hurd | 2006-02-28 |
| 6909281 | Position sensor using a compound magnetic flux source | Carl Gene Scafferi, Ronald F. Hurd | 2005-06-21 |
| 6276385 | Plug and seat positioning system for control applications | — | 2001-08-21 |
| 5804696 | Electro-pneumatic converter calibration | Stephen G. Seberger | 1998-09-08 |
| 5684451 | Communication system and method | Stephen G. Seberger, Bruce F. Grumstrup | 1997-11-04 |
| 5532925 | Current-to-pressure transducer with selectable, adjustable input filter | — | 1996-07-02 |
| 5502999 | Electro-pneumatic converter calibration | Stephen G. Seberger, Bruce F. Grumstrup | 1996-04-02 |
| 5451923 | Communication system and method | Stephen G. Seberger, Bruce F. Grumstrup | 1995-09-19 |
| 5381817 | Mechanical flexure for motion amplification and transducer with same | Warren G. Buchwald, Douglas P. Gethmann, Nate F. Scarpelli | 1995-01-17 |
| 5265637 | Mechanical flexure for motion amplification and transducer with same | Warren G. Buchwald, Douglas P. Gethmann, Nate F. Scarpelli | 1993-11-30 |
| 5163463 | Mechanical flexure for motion amplification and transducer with same | Warren G. Buchwald, Douglas P. Gethmann, Nate F. Scarpelli | 1992-11-17 |
| 4509403 | Positioner having user-adjustable dynamic response | Gerald F. Varnum | 1985-04-09 |