Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12111085 | Refrigerant circuit with reduced environmental impact | Narasimha Sapta Sailesh Krovvidi, Nicholas Scott Huppert, Brian McCain | 2024-10-08 |
| 11859885 | Refrigerant circuit with reduced environmental impact | Narasimha Sapta Sailesh Krovvidi, Nicholas Scott Huppert, Brian McCain | 2024-01-02 |
| 6822295 | Overvoltage protection device using pin diodes | — | 2004-11-23 |
| 4402551 | Method and apparatus to complete horizontal drain holes | Edward T. Wood, Robert E. Snyder, Donald W. Dareing | 1983-09-06 |
| 4396075 | Multiple branch completion with common drilling and casing template | Edward T. Wood, Donald W. Dareing, Robert E. Snyder | 1983-08-02 |
| 4396230 | Multiple branch well containing one producer and one injector well | Edward T. Wood, Donald W. Dareing, Robert E. Snyder | 1983-08-02 |
| 4391245 | Pressure operated three-position throttle stop assembly | — | 1983-07-05 |
| 4249777 | Method of in situ mining | Roger J. Morrell, Robert D. Schmidt | 1981-02-10 |
| 4222611 | In-situ leach mining method using branched single well for input and output | Roger J. Morrell | 1980-09-16 |