Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5333642 | Safety valve monitoring apparatus | David M. Kemp | 1994-08-02 |
| 5321956 | Oil management and removal system for a refrigeration installation | Troy A. Kemp | 1994-06-21 |
| 4280337 | Low-side oil-separation and re-use system for ammonia-refrigeration apparatus | — | 1981-07-28 |