Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11745130 | Filter kit, assembly, and method for installation within a support surface associated with a heat exchanger unit not limited to such as an air cooled liquid chiller | Randy Simmons, John Gordon Grenville | 2023-09-05 |
| 7722307 | System and method for handling stocked items | — | 2010-05-25 |
| 6882946 | Spectral analysis measurement apparatus and method of measuring for spectral analysis measurement apparatus | — | 2005-04-19 |
| 5867258 | System for multiplexed high resolution measurement of frequency variations in multimode fiber laser acoustic sensors | Donald A. Frederick | 1999-02-02 |