| 9243915 |
Devices and methods for passive navigation |
Frederick Vosburgh |
2016-01-26 |
| 8172159 |
Surface to move a fluid via fringe electric fields |
— |
2012-05-08 |
| 7835529 |
Sound canceling systems and methods |
Mathieu Kemp, Frederick Vosburgh |
2010-11-16 |
| 7430300 |
Sound production systems and methods for providing sound inside a headgear unit |
Frederick Vosburgh |
2008-09-30 |
| 5825657 |
Dynamic, non-uniform clock for resampling and processing machine signals |
— |
1998-10-20 |
| 5686669 |
Apparatus and method for analyzing the condition and performance of turbomachines by processing signals representing rotor motion |
Frederick Vosburgh |
1997-11-11 |
| 5511422 |
Method and apparatus for analyzing and detecting faults in bearings and other rotating components that slip |
— |
1996-04-30 |
| 5501105 |
Digital signal processing of encoder signals to detect resonances in rotating machines |
Richard Sutermeister |
1996-03-26 |
| 5365787 |
Noninvasive method and apparatus for determining resonance information for rotating machinery components and for anticipating component failure from changes therein |
Edward A. Page |
1994-11-22 |
| 4931949 |
Method and apparatus for detecting gear defects |
Edward A. Page, Kenneth A. Lefler |
1990-06-05 |
| 4470032 |
Magnetic chuck |
Luis E. Saumell |
1984-09-04 |
| 4415979 |
Method and apparatus for detecting the presence of an animate body in an inanimate mobile structure |
— |
1983-11-15 |