Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10407372 | Hydroformylation process | Kathleen Simpson | 2019-09-10 |
| 10351503 | Process for producing aldehydes | Kathleen Simpson | 2019-07-16 |
| 7351525 | Positronium-mediated method for identifying a contaminant gas in a gaseous mixture | — | 2008-04-01 |
| 7055431 | Apparatus for loading and unloading a supply of plates in an automated plate handler | Laurence S. Blake, Philip A. Rombult, Libor Krupica, David B. Larsen, James C. Folsom +3 more | 2006-06-06 |
| 6726433 | Apparatus for loading and unloading a supply of plates in an automated plate handler | Laurence S. Blake, Philip A. Rombult, Libor Krupica, David B. Larsen, James C. Folsom +3 more | 2004-04-27 |
| 6113346 | Method for loading and unloading a supply of plates in an automated plate handler | Laurence S. Blake, Philip A. Rombult, Libor Krupica, David B. Larsen, James C. Folsom +3 more | 2000-09-05 |
| 6000337 | Method and apparatus for an automated plate handler with elevator and table support mechanism | Laurence S. Blake, Philip A. Rombult, Libor Krupica, David B. Larsen, James C. Folsom +3 more | 1999-12-14 |
| 5809360 | Cassette for storing and accessing plates within an automated plate handler | Laurence S. Blake, David L. Cooper, Pedro Beildeck, James C. Folsom, Ross A. Freeman +2 more | 1998-09-15 |
| 5791250 | Method and apparatus for an automated plate handler with slip sheet removal mechanism | Laurence S. Blake, Philip A. Rombult, Libor Krupica, David B. Larsen, James C. Folsom +3 more | 1998-08-11 |
| 5686854 | Isolated driver circuit for high frequency solid-state switches | — | 1997-11-11 |
| 5659243 | High isolation, power-on control circuit for aircraft external power connection | — | 1997-08-19 |
| 5655452 | Method and apparatus for an automated plate handler with slip sheet removal mechanism | Laurence S. Blake, Philip A. Rombult, Libor Krupica, David B. Larsen, James C. Folsom +3 more | 1997-08-12 |
| 5610532 | Isolated DC fault current sensor | — | 1997-03-11 |
| 5561595 | Power inverter with input line conditioning | — | 1996-10-01 |
| 5548207 | Missing phase detector | — | 1996-08-20 |
| 5497110 | Frequency monitor and error detector circuit | — | 1996-03-05 |
| 5364692 | Heat set spiral link fabric with modified stuffer yarns | David Bowen | 1994-11-15 |
| 5314587 | Method for measuring reflux flow in a distillation process | — | 1994-05-24 |
| 5250908 | Portable apparatus for testing multi-wire harnesses and electrical assemblies to identify wiring errors | Liemeng Liu | 1993-10-05 |
| 5205909 | Apparatus for measuring reflux flow in a distillation column | — | 1993-04-27 |
| 5162151 | Polyphenylene sulfide monofilaments and fabrics therefrom | Paul R. Cadmus | 1992-11-10 |
| 5149393 | Edge sealer for multi-ply business forms | Wilbur P. Hutchinson | 1992-09-22 |
| 5051609 | Simplified driver circuit for solid-state power switches | — | 1991-09-24 |
| 4931715 | Synchronous motor torque control device | Robert H. Lee, Alexander Levran, Chi Pong MAK, Jacek Justyn Marcinkowski | 1990-06-05 |
| 4441805 | Means for positioning optical components for a variable magnification/reduction copier optics system | — | 1984-04-10 |