Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5252907 | Circuit arrangement for mitigating power switch capacitance | William A. Harris | 1993-10-12 |
| 4965756 | Method and apparatus for calibration of electronic gas meters | Michael A. Woessner | 1990-10-23 |
| 4953386 | Method and apparatus for proving electronic gas meters | Gerald D. Hunter, Robert E. Gilman, Michael A. Woessner, Daniel T. Lyden | 1990-09-04 |
| 4926678 | Method and apparatus for proving electronic gas meters at low flow rates | — | 1990-05-22 |
| 4918995 | Electronic gas meter | Gerald D. Hunter, Michael A. Woessner, Robert E. Gilman | 1990-04-24 |
| 4885914 | Coefficient of performance deviation meter for vapor compression type refrigeration systems | — | 1989-12-12 |