Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1024281 | Hydrant monitoring cap | — | 2024-04-23 |
| 11814823 | Monitoring apparatus for hydrant | — | 2023-11-14 |
| 11613877 | Monitoring apparatus for hydrant | — | 2023-03-28 |
| D979711 | Valve flush tool | — | 2023-02-28 |
| D979712 | Valve flush tool | — | 2023-02-28 |
| 11583903 | Valve flush apparatus and method | — | 2023-02-21 |
| 8181650 | Multitask medical treatment respiratory apparatus | Robert Fayette Andrew Nelson, Gary Dalhquist | 2012-05-22 |
| 8112736 | Differential voltage defectivity monitoring method | Vipin P. Madangarli | 2012-02-07 |
| 7808265 | Differential voltage defectivity monitoring circuit | Vipin P. Madangarli | 2010-10-05 |
| 6973183 | Method and apparatus for dynamically matching impedance | — | 2005-12-06 |
| 6402602 | Rotary union for semiconductor wafer applications | Andrew Michael Yednak, III | 2002-06-11 |
| 4823249 | High-frequency resonant power converter | — | 1989-04-18 |
| 4783625 | Wideband high impedance card mountable probe | Emory J. Harry, Matthew J. Hadwin | 1988-11-08 |
| 4739259 | Telescoping pin probe | Matthew J. Hadwin, Emory J. Harry | 1988-04-19 |
| 4621334 | Personal identification apparatus | — | 1986-11-04 |