| 8587405 |
Electronic access control device |
William Denison, Lawrence C. Brownfield |
2013-11-19 |
| 7821395 |
Vending machines with field-programmable locks |
William Denison, Lawrence C. Brownfield |
2010-10-26 |
| 7741952 |
Electronic access control device |
William Denison, Lawrence C. Brownfield |
2010-06-22 |
| 7683758 |
Electronic access control device |
William Denison, Lawrence C. Brownfield |
2010-03-23 |
| 7495543 |
Vending machines with field-programmable electronic locks |
William Denison, Lawrence Brownfield |
2009-02-24 |
| 7482907 |
Electronic access control device |
William Denison, Lawrence C. Brownfield |
2009-01-27 |
| 7456725 |
Electronic access control device utilizing a single microcomputer intergrated circuit |
William Denison, Lawrence C. Brownfield |
2008-11-25 |
| 7295100 |
Electronic access control device |
William Denison, Lawrence C. Brownfield |
2007-11-13 |
| 7019615 |
Electronic access control device |
William Denison, Lawrence C. Brownfield |
2006-03-28 |
| 6977576 |
Electronic access control device |
William Denison, Lawrence C. Brownfield |
2005-12-20 |
| 6923155 |
Engine cylinder power measuring and balance method |
Paul Gottemoller, Keith E. Solomons, Jerry Van Polen |
2005-08-02 |
| 6900720 |
Vending machines with field-programmable locks |
William Denison, Lawrence C. Brownfield |
2005-05-31 |
| 6814060 |
Engine emission control system and method |
Keith E. Solomons, Budhadeb Mahakul, Rafiqul Islam, Chih L. Liu, Le Blanc Martin |
2004-11-09 |
| 6359547 |
Electronic access control device |
William Denison, Lawrence C. Brownfield |
2002-03-19 |
| 6108188 |
Electronic locking system with an access-control solenoid |
William Denison, Lawrence C. Brownfield |
2000-08-22 |
| 5617082 |
Electronic access control device utilizing a single microcomputer integrated circuit |
William Denison, Lawrence C. Brownfield |
1997-04-01 |
