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Jack Hetherington
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Haslett, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Servo-controlled tipping platform and motion control system therefor
Patent number
8,065,951
Issue date
Nov 29, 2011
P.I. Engineering, Inc.
Jack Hetherington
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Moving dielectric, capacitive position sensor configurations
Patent number
7,602,376
Issue date
Oct 13, 2009
P.I. Engineering, Inc.
Jack H. Hetherington
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Low-cost linear and liquid position transducers
Patent number
7,489,144
Issue date
Feb 10, 2009
P.I. Engineering, Inc.
Jack Hetherington
G01 - MEASURING TESTING
Information
Patent Grant
Substantially rigid capacitive joystick designs
Patent number
6,888,076
Issue date
May 3, 2005
P.I. Engineering, Inc.
Jack Hetherington
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents
Information
Patent Application
Servo-controlled tipping platform and motion control system therefor
Publication number
20060222539
Publication date
Oct 5, 2006
Jack Hetherington
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Low-cost linear and liquid position transducers
Publication number
20060192569
Publication date
Aug 31, 2006
Jack Hetherington
G01 - MEASURING TESTING
Information
Patent Application
Substantially rigid capacitive joystick designs
Publication number
20040099513
Publication date
May 27, 2004
Jack Hetherington
G05 - CONTROLLING REGULATING