Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8576487 | Spoke light recapture for the spoke between a color of a wheel and its neutral density complement | Gregory J. Hewlett | 2013-11-05 |
| 7972001 | Projection illumination device and method for projection visual display system using multiple controlled light emitters having individual wavelengths | Steven M. Penn, Gregory J. Hewlett, Dana F. Segler, Jr., Gregory S. Pettitt | 2011-07-05 |
| 7948499 | Color control algorithm for use in display systems | Rajeev Ramanath | 2011-05-24 |
| 7623286 | System and method for displaying images | Gregory Scott Vestal | 2009-11-24 |
| 7471273 | Bit segment timing organization providing flexible bit segment lengths | Gregory J. Hewlett | 2008-12-30 |
| 7403187 | Generalized reset conflict resolution of load/reset sequences for spatial light modulators | Gregory J. Hewlett | 2008-07-22 |
| 7265794 | Managing the color temperature for a light source array | Erin Patricia Murphy Smoyer, Nguyen T. Ho | 2007-09-04 |
| 7161608 | Digital system and method for displaying images using shifted bit-weights for neutral density filtering applications | Gregory S. Pettitt, Jason Thompson, James F. Headley, Dana F. Segler, Jr. | 2007-01-09 |
| 5880573 | Low-cost phase-lock motor control method and architecture | Stephen W. Marshall, Richard C. Meyer | 1999-03-09 |
| 5696287 | Process for making aqueous betaine solutions | — | 1997-12-09 |
| 5684191 | Process for the combined synthesis of betaine and choline chloride | Thomas Jemison, Owen Mathre | 1997-11-04 |
| 5679864 | Process for the synthesis of curcumin-related compounds | Mark Harry Krackov | 1997-10-21 |
| 5374743 | Process for the synthesis of lactide or glycolide from lactic acid or glycolide acid oligomers | Chester A. Thayer, II | 1994-12-20 |
| 5278256 | Rapidly degradable poly (hydroxyacid) compositions | — | 1994-01-11 |
| 5179232 | Process for solubilizing formaldehyde oligomers | Edward J. Balthazar, Charles J. Denham | 1993-01-12 |
| 5138074 | Continuous catalyzed vapor phase dimeric cyclic ester process | Kamlesh Kumar Bhatia | 1992-08-11 |
| 5110954 | Dehydrogenation of diols | — | 1992-05-05 |
| 5110868 | Biodegradable compositions for controlled release of chemical agents | Virginia Osterman | 1992-05-05 |
| 4986353 | Placement process for oil field chemicals | Charles R. Clark, Donald L. Whitfill, D. Philip Cords, Edward Francis McBride | 1991-01-22 |
| 4985180 | Process for preparing phenyl esters of substituted acids | Donald J. Dumas, George C. Sonnichsen, Vinayakam Subramanyam | 1991-01-15 |
| 4853485 | Method for producing monomethylformamide and dimethylformamide | — | 1989-08-01 |
| 4727163 | Process for preparing highly pure cyclic esters | — | 1988-02-23 |
| 4715967 | Composition and method for temporarily reducing permeability of subterranean formations | Edward Francis McBride | 1987-12-29 |
| 4543424 | Process for preparing substituted formamides | — | 1985-09-24 |
| 4354041 | Method for deactivating catalyst in preparation of dimethylformamide from dimethylamine and carbon monoxide | — | 1982-10-12 |