| 8303241 |
Turbine yaw control |
Dean Corren, Christopher Gray |
2012-11-06 |
| 8147201 |
Kinetic hydro power triangular blade hub |
Dean Corren |
2012-04-03 |
| 7973240 |
Cable jacket sealing, pressurization, and monitoring |
Dean Corren, Douglas A. Lessig, Christopher Gray |
2011-07-05 |
| 7891953 |
Rotating wedge leveler |
Dean Corren, Christopher Gray |
2011-02-22 |
| 7884754 |
Method of distributed estimation using multiple asynchronous sensors |
Ali T. Alouani, Denis Hugh McCabe |
2011-02-08 |
| 7597532 |
Single sided power generator support frame |
Dean Corren |
2009-10-06 |
| RE33668 |
Detection device having energy transmitters located at vertically spaced apart points along movable doors |
— |
1991-08-20 |
| 4947163 |
Electronic security system with configurable key |
Walter G. Henderson, John Q. Archer, II, Gerald R. Daum, George A. Ellson, Wayne F. Larson +4 more |
1990-08-07 |
| 4914732 |
Electronic key with interactive graphic user interface |
Walter G. Henderson, John Q. Archer, II, Gerald R. Daum, George A. Ellson, Wayne F. Larson +4 more |
1990-04-03 |
| 4896246 |
Electronic lock with energy conservation features |
Walter G. Henderson, John Q. Archer, II, Gerald R. Daum, George A. Ellson, Wayne F. Larson +4 more |
1990-01-23 |
| 4794248 |
Detection device having energy transmitters located at vertically spaced apart points along movable doors |
— |
1988-12-27 |
| 4766746 |
Electronic real estate lockbox system |
Walter G. Henderson, John Q. Archer, II, Gerald R. Daum, George A. Ellson, Wayne F. Larson +4 more |
1988-08-30 |
| 4394889 |
Modified slowdown and braking of an elevator car |
— |
1983-07-26 |