Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5261597 | Temperature responsive 3-way line valve with shape memory alloy actuator | Maier Perlman, James M. Bell, Colin A. McGugan | 1993-11-16 |
| 5259554 | Temperature responsive, pilot operated line valve with shape memory alloy actuator | William A. Ewing | 1993-11-09 |
| 5197545 | Volatile corrosion inhibitors for gas lift | Bernardus A. Oude Alink, James A. Dougherty, Benjamin T. Outlaw | 1993-03-30 |
| 5133084 | Automatically inflatable collar safety device | — | 1992-07-28 |
| 5078739 | Bileaflet heart valve with external leaflets | — | 1992-01-07 |
| 4763690 | Leak-proof valve for gas cylinders | — | 1988-08-16 |
| 4722805 | Multifunctional corrosion inhibitors | — | 1988-02-02 |
| 4683883 | Two-piece heart valve holder/rotator | — | 1987-08-04 |
| 4585453 | Disposable holder for prosthetic heart valve | Michael Baranowski | 1986-04-29 |
| 4395318 | Pitting corrosion meter | William Stephen Tait, Richard A. Rodgers | 1983-07-26 |
| 4343660 | Corrosion inhibiting system | — | 1982-08-10 |
| 4339349 | Corrosion inhibitors for limited oxygen systems | Evelyn W. Purdy | 1982-07-13 |