Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5586450 | Plural compressor oil level control | Paul Tollar | 1996-12-24 |
| 5476370 | Oil pump subject to pumping a two phase flow | — | 1995-12-19 |
| 4966013 | Method and apparatus for preventing compressor failure due to loss of lubricant | — | 1990-10-30 |