Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5768895 | Pressure relief system and method for a refrigerator system | Luther D. Albertson, Mark B. Key | 1998-06-23 |
| 5729991 | Pressure relief system for a refrigeration system | Luther D. Albertson, Mark B. Key | 1998-03-24 |
| 5722247 | Recovery system for very high-pressure refrigerants | Luther D. Albertson | 1998-03-03 |
| 5673563 | Pressure relief apparatus and method of use particularly for a refrigeration system | Luther D. Albertson, Mark B. Key | 1997-10-07 |
| 5644930 | Mechanical pressure relief valve having a variable position outlet | Luther D. Albertson, Mark B. Key | 1997-07-08 |
| 5577389 | Rupture disk fragment collection trap for refrigeration systems | Luther D. Albertson, Mark B. Key | 1996-11-26 |
| 5542261 | Refrigerant evaporator over-pressure relief system including a fluid containment vessel | Luther D. Albertson, Mark B. Key | 1996-08-06 |
| 5339647 | Portable apparatus for recovery of chlorofluorocarbon (CFC) refrigerants | Luther D. Albertson, Mark Stansbury | 1994-08-23 |