Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6736542 | Reduced width tilting pad journal bearing and related method | — | 2004-05-18 |
| 5882178 | Impeller and shaft coupling | RONALD DE GROOT | 1999-03-16 |
| 5741116 | Compressor thrust bearings | — | 1998-04-21 |
| 5368313 | Bushing for trapped bushing seal | — | 1994-11-29 |
| 4649948 | Entry tap valve for pressurized pipe leak detector | — | 1987-03-17 |
| 4485668 | Leak detector for pressurized pipes | Arthur W. Otto, deceased | 1984-12-04 |