Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7642683 | Self-regulating permanent magnet device | Michael R. Hernden, Mahesh J. Shah | 2010-01-05 |
| 6317963 | One piece, extruded housing for a dynamoelectric machine | Kris H. Campbell | 2001-11-20 |
| 5524655 | Precharge mechanism for vacuum toilet system | George T. Beatty, William P. Mulligan | 1996-06-11 |
| 4844691 | Centrifugal liquid pump with cavitation surge suppression | John H. Hallman, Peter Brian Macfarlane Thomas | 1989-07-04 |