Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8345509 | System and method to create three-dimensional images of non-linear acoustic properties in a region remote from a borehole | Kurt Nihei, Denis P. Schmitt, Christopher Skelt, Paul A. Johnson, Robert Guyer +2 more | 2013-01-01 |
| 8289808 | System and method to estimate compressional to shear velocity (VP/VS) ratio in a region remote from a borehole | Kurt Nihei, Denis P. Schmitt, Christopher Skelt, Paul A. Johnson, Robert Guyer +2 more | 2012-10-16 |
| 8259530 | System for generating a beam of acoustic energy from a borehole, and applications thereof | Dipen N. Sinha, Cristian Pantea, Kurt Nihei, Denis P. Schmitt, Christopher Skelt | 2012-09-04 |
| 8233349 | System for generating a beam of acoustic energy from a borehole, and applications thereof | Dipen N. Sinha, Cristian Pantea, Kurt Nihei, Denis P. Schmitt, Christopher Skelt | 2012-07-31 |
| 8116167 | Method and system for generating a beam of acoustic energy from a borehole, and applications thereof | Paul A. Johnson, James A. Ten Cate, Robert Guyer, Pierre-Yves Le Bas, Kurt Nihei +2 more | 2012-02-14 |
| 7839718 | Device and method for generating a beam of acoustic energy from a borehole, and applications thereof | Dipen N. Sinha, Cristian Pantea, Kurt Nihei, Denis P. Schmitt, Christopher Skelt | 2010-11-23 |
| 7378876 | Complementary output inverter | — | 2008-05-27 |
| 6798266 | Universal clock generator using delay lock loop | Menping Chang, June Chen | 2004-09-28 |
| 5656393 | Flexible electrode, product and process of forming same | Frank Peter Boer, James D. Idol, Ketan Vasantlal Shah | 1997-08-12 |
| 5439711 | Method for co-reactive extrusion coating of pipe using thermosetting material | Matthew T. Pickett | 1995-08-08 |
| 5391686 | Polyurethane compositions having enhanced corrosion inhibiting properties | Jalandar Jadhav | 1995-02-21 |
| 5290632 | Liquid coatings for cast iron | Jalandar Jadhav | 1994-03-01 |
| 5130205 | Laminate and gas permeation module comprising two-component polyurethane adhesive | Jalandar Jadhav | 1992-07-14 |
| 5091455 | Polyurethane-poly (vinylchloride) interpenetrating network | Norman Blank, Richard C. Hartwig | 1992-02-25 |
| 5041517 | Two-component polyurethane adhesive | Jalandar Y. Jadhay | 1991-08-20 |
| 5021535 | Castor oil based polyurethane for underbody coatings and the like | Norman Blank | 1991-06-04 |
| 4877829 | Liquid coatings for bridge deckings and the like | Timothy J. Martin, Andrew M. Gillanders, Bassam Sbaiti | 1989-10-31 |
| 4859735 | Castor oil based polyurethane for bridge deckings and related applications | — | 1989-08-22 |
| 4855185 | Polyurethane coatings for bridge deckings and the like | Susan P. Buxbaum, Norman Blank, Richard C. Hartwig | 1989-08-08 |
| 4804734 | Polyurethane composition consisting essentially of a polyether diol, a polyether triol, glycerol, and a polyisocyanate | Richard C. Hartwig | 1989-02-14 |
| 4788269 | Polyurethane coatings for bridge deckings and the like | Susan P. Buxbaum, Norman Blank, Richard C. Hartwig | 1988-11-29 |
| 4710560 | Polyurethane coating composition | — | 1987-12-01 |