Wiegand; Walter J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wiegand; Walter J..The latest application filed is for "capacitive pressure sensor having a reduced area dielectric spacer".

Company Profile

0.9.0

Wiegand; Walter J. - Glastonbury CT

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Capacitive pressure sensor having a reduced area dielectric spacer Grant 5,448,444 - Provenzano , et al. September 5, 1	1995-09-05
Method of manufacturing silicon pressure sensor having dual elements simultaneously mounted Grant 5,444,901 - Wiegand , et al. August 29, 1	1995-08-29
Optical obstruction detector with light barriers having planes of light for controlling automatic doors Grant 5,410,149 - Winston, Jr. , et al. April 25, 1	1995-04-25
Capacitive accelerometer with separable damping and sensitivity Grant 4,930,042 - Wiegand , et al. May 29, 1	1990-05-29
Closed-loop capacitive accelerometer with spring constraint Grant 4,930,043 - Wiegand May 29, 1	1990-05-29
Capacitive accelerometer with hinges on top and bottom surface Grant 4,928,203 - Swindal , et al. May 22, 1	1990-05-22
Optical display with excimer fluorescence Grant 4,549,109 - Nighan , et al. October 22, 1	1985-10-22
Method and apparatus for controlling fuel injection timing in a compression ignition engine Grant 4,463,729 - Bullis , et al. August 7, 1	1984-08-07
Ionization flowmeter Grant 4,393,719 - Wiegand , et al. July 19, 1	1983-07-19

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