Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8978706 | Pressure reducer | — | 2015-03-17 |
| 8720854 | Floating ball valve seal with dynamic C-seal and static C-seal | Paul Russell Dalluge, Lonnie Oscar Davies, JR. | 2014-05-13 |
| 8564338 | Switchable load for initializing an output voltage of a power supply | — | 2013-10-22 |
| 8254151 | Power supply | — | 2012-08-28 |
| 8018749 | Synchronous rectifier | — | 2011-09-13 |
| 8011386 | Control valve having “C” seal | James L. Gossett, Raymond W. Micheel, Donald Stroman Sanders, Donald R. Bush, Wade Jonathon Helfer | 2011-09-06 |
| 7681594 | Control valve having “C” seal | James L. Gossett, Raymond W. Micheel, Donald Stroman Sanders, Donald R. Bush, Wade Jonathon Helfer | 2010-03-23 |
| 7373951 | Control valve having “C” seal | James L. Gossett, Raymond W. Micheel, Donald Stroman Sanders | 2008-05-20 |
| 6851658 | Control valve trim and bore seal | Cecil J. Eggleston, Jr., Wade Jonathon Helfer, Donald R. Bush | 2005-02-08 |
| 6504733 | Switch mode power supply | Robert Watson | 2003-01-07 |
| 6433663 | High voltage transformer arrangement | Mathew Abraham, Brian P. Michael | 2002-08-13 |
| 6205037 | Overload protection for a switch mode power supply | — | 2001-03-20 |
| 6166926 | Zero voltage switching power supply with burst mode | Gautam Nath | 2000-12-26 |
| 5877946 | Forward converter with an inductor coupled to a transformer winding | — | 1999-03-02 |
| 5841642 | Tuned switch-mode power supply with current mode control | — | 1998-11-24 |
| 5835361 | Switch-mode power supply with over-current protection | — | 1998-11-10 |
| 5463290 | Power supply stabilization circuit with separate AC/DC negative feedback paths | — | 1995-10-31 |
| 5197328 | Diagnostic apparatus and method for fluid control valves | — | 1993-03-30 |
| 5109692 | Diagnostic apparatus and method for fluid control valves | — | 1992-05-05 |
| 4976144 | Diagnostic apparatus and method for fluid control valves | — | 1990-12-11 |
| 4680511 | Video apparatus for generating a conductively isolated control signal | Ronald E. Fernsler, Kevin E. Nortrup | 1987-07-14 |
| 4525739 | Television receiver power supply regulation responding to beam current changes | — | 1985-06-25 |
| 4466051 | Regulated power supply incorporating a power transformer having a tightly coupled supplemental power transfer winding | — | 1984-08-14 |
| 4318035 | Side pincushion correction circuit | — | 1982-03-02 |
| 4293803 | Vertical deflection circuit | — | 1981-10-06 |