Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10606000 | Optical waveguide feedthrough assembly | James Dunphy, John J. Sgambelluri, John J. Grunbeck, Robert F. Robinson, James M. Sullivan +1 more | 2020-03-31 |
| 9423564 | Optical waveguide feedthrough assembly | James Dunphy, John J. Sgambelluri, John J. Grunbeck, Robert F. Robinson, James M. Sullivan +1 more | 2016-08-23 |
| 8422835 | Optical waveguide feedthrough assembly | James Dunphy, John J. Sgambelluri, John J. Grunbeck, Robert F. Robinson, James M. Sullivan +1 more | 2013-04-16 |
| 7751677 | Optical fiber feedthrough using axial seals for bi-directional sealing | James Dunphy, John J. Grunbeck, Khai Tran, Roddie R. Smith | 2010-07-06 |
| 7447390 | Pressure transducer with optical waveguide feedthrough assembly | James Dunphy, John J. Sgambelluri, John J. Grunbeck, Robert F. Robinson, James M. Sullivan +1 more | 2008-11-04 |
| 7373072 | Feedthrough fiber strain relief | Daniel V. Attanasio, John J. Grunbeck | 2008-05-13 |
| 6439055 | Pressure sensor assembly structure to insulate a pressure sensing device from harsh environments | Robert J. Maron, Bradley A. Currier, Christopher T. Chipman, Guy A. Daigle, Richard Niezgorski +1 more | 2002-08-27 |
| 5251708 | Modular connector for measurement-while-drilling tool | Carl Allison Perry, Mark Ellsworth Wassell, John J. Grunbeck | 1993-10-12 |
| 5216242 | Apparatus for nuclear logging employing sub wall mounted detectors and modular connector assemblies | Carl Allison Perry, Guy A. Daigle, Steven Rountree, John J. Grunbeck, Mark Ellsworth Wassell | 1993-06-01 |
| 5144126 | Apparatus for nuclear logging employing sub wall mounted detectors and electronics, and modular connector assemblies | Carl Allison Perry, Guy A. Daigle, Steven Rountree, John J. Grunbeck, Mark Ellsworth Wassell | 1992-09-01 |