Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7307373 | Transducer assembly for an ultrasonic fluid meter | Henry Charles Straub, Jr. | 2007-12-11 |
| 6761078 | Ultrasonic flowmeter transducer mount | — | 2004-07-13 |
| 5752730 | Hoist transport tool | — | 1998-05-19 |
| 5497332 | Method and apparatus for metering and monitoring AC generators | Robert L. Spaw | 1996-03-05 |
| 5325729 | Gas turbine meter | Franklin D. Goodson, Zaki Din Husain, Helmut Zenger, Bob E. Kubin, Jack D. Harshman | 1994-07-05 |
| 5231793 | Tree ring | — | 1993-08-03 |
| 4851156 | Retention of radio-ruthenium in acid processing of nuclear waste | Wilbur O. Greenhalgh, Richard Grimes Cowan | 1989-07-25 |
| 4715234 | Self-cleaning and self-lubricating fluid flowmeter | Jack D. Harshman | 1987-12-29 |
| 4700507 | Tree bark protector | — | 1987-10-20 |