Vanderlaan; Robert D.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Vanderlaan; Robert D..The latest application filed is for "differential pressure sensor mechanisms".

Company Profile

0.12.0

Vanderlaan; Robert D. - Kalamazoo MI

*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
Differential pressure sensor mechanisms Grant 5,092,178 - Vanderlaan March 3, 1	1992-03-03
Two position flow control valve assembly with position sensing Grant 4,825,904 - Grau , et al. May 2, 1	1989-05-02
Limited angle torque motor with wide rotation poles Grant 4,816,707 - Vanderlaan March 28, 1	1989-03-28
Torque motor with high torque poles and magnetic centering spring adjustment Grant 4,612,526 - Vanderlaan , et al. September 16, 1	1986-09-16
Limited angle torque motor with high torque output multiple coils and increased magnetic centering torque Grant 4,600,910 - Vanderlaan July 15, 1	1986-07-15
Control actuation system including staged direct drive valve with fault control Grant 4,534,273 - Vanderlaan August 13, 1	1985-08-13
Limited angle torque motor Grant 4,533,891 - Vanderlaan , et al. August 6, 1	1985-08-06
Limited angle torque motor with magnetic centering and stops Grant 4,510,403 - Vanderlaan , et al. April 9, 1	1985-04-09
Force motor with null centering and null position bias Grant 4,507,634 - Vanderlaan March 26, 1	1985-03-26
Redundant control actuation system-concentric direct drive valve Grant 4,472,998 - Vanderlaan September 25, 1	1984-09-25
Differential pressure sensing valve Grant 4,009,642 - Vanderlaan March 1, 1	1977-03-01
Combination accumulator reservoir Grant 3,907,001 - Vanderlaan , et al. September 23, 1	1975-09-23

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