Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4802361 | Production stream analyzer | Thomas M. Williams, Jr., Paul D. Carmichael, Hans J. Paap | 1989-02-07 | $18,555,000 |
| 4514627 | Petroleum stream analyzer | Albert P. Richter, Jr., Ronald L. Campsey, Hans J. Paap | 1985-04-30 | $5,426,000 |