Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9897215 | Multi-valve seat seal assembly for a gate valve | Rick C. Hunter, Fabio O. Tanaka | 2018-02-20 |
| 9759334 | Gate valve arrangement including multi-valve stem and seat assemblies | Rick C. Hunter, Fabio O. Tanaka | 2017-09-12 |
| 9206910 | Gate valve having low-friction coating over substrate and method for making same | Fei Tang | 2015-12-08 |
| 8794593 | Gate valve assembly with an axially flexible seat | — | 2014-08-05 |
| 6712159 | Lockable motor drive | Robert A. Estes | 2004-03-30 |
| 6529834 | Measurement-while-drilling assembly using gyroscopic devices and methods of bias removal | Robert A. Estes | 2003-03-04 |
| 6347282 | Measurement-while-drilling assembly using gyroscopic devices and methods of bias removal | Robert A. Estes, Koen Antonie Noy | 2002-02-12 |
| 5617657 | Multi-color liquid display system | — | 1997-04-08 |
| 5568923 | Roller hockey puck | Todd J. McCusker | 1996-10-29 |
| 5407152 | Pre-integrated truss space station and method of assembly | Timothy E. Pelischek, Edgar O. Castro, Gregg A. Edeen, David Hamilton, James B. McDede +5 more | 1995-04-18 |
| 5193929 | Method and apparatus for preloading a joint by remotely operable means | — | 1993-03-16 |
| 5135419 | Method of encasing a non-linear atubular member | — | 1992-08-04 |
| 5102150 | Pressure vessel flex joint | — | 1992-04-07 |
| 5075992 | Multi-color liquid display system | — | 1991-12-31 |
| 5071091 | Load limiting energy absorbing lightweight debris catcher | William C. Schneider | 1991-12-10 |
| 4898348 | Docking system for spacecraft | — | 1990-02-06 |
| 4887780 | Orbiter escape pole | Winston D. Goodrich, Clarence J. Wesselski, Timothy E. Pelischek, Bruce H. Becker, Margaret E. Grimaldi +2 more | 1989-12-19 |