Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4683464 | Safety monitor means and method | Chew-Chen Lin, Winthrop K. Brown, Frank L. Lankford, Jr., Katherine L. Greenhill | 1987-07-28 |
| 4581134 | Crude oil dehydrator/desalter control system | Albert P. Richter, Jr., Ray Tuggle, Ralph H. Clinard, Frank L. Lankford, Jr. | 1986-04-08 |
| 4514627 | Petroleum stream analyzer | Albert P. Richter, Jr., Hans J. Paap, Alfred E. Bussian | 1985-04-30 |
| 4480688 | Method and bridge plug for sealing off a well | Herbert A. Rundell | 1984-11-06 |
| 4354110 | Chamber for measuring gamma ray emissions | Albert P. Richter, Jr. | 1982-10-12 |