Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11541474 | Wire shaping device for bulk packaged welding wire | Thomas Leo Pfaller | 2023-01-03 |
| 11316413 | Connection between a winding and a circuit board | Magnus Jaster | 2022-04-26 |
| 10059561 | Floating feed assist unit for the payoff of bulk packaged welding wire | Thomas Leo Pfaller | 2018-08-28 |
| 8887745 | Midpoint reversed directionally coupled double chamber structure for the natural induction of a tornado | — | 2014-11-18 |
| 5883395 | Monolithic, multiple-channel optical coupler | — | 1999-03-16 |
| 5774541 | Optically-coupled data access arrangement and transhybrid | — | 1998-06-30 |
| 5753928 | Monolithic optical emitter-detector | — | 1998-05-19 |
| 5555293 | Optically-coupled data access arrangement and transhybrid | — | 1996-09-10 |
| 5514875 | Linear bidirectional optocoupler | — | 1996-05-07 |
| 5466944 | Optically-coupled differential line receiver | — | 1995-11-14 |
| 5448076 | Optically-coupled differential line driver generating an optical signal having at least three states | — | 1995-09-05 |
| 5448077 | Monolithic optical emitter-detector having a control amplifier with a feedback signal | — | 1995-09-05 |
| 4547107 | Intermodal rail truck and coupling system | — | 1985-10-15 |
| 4416571 | Truck and rail transportation system | — | 1983-11-22 |