Johnson; David D.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Johnson; David D..The latest application filed is for "electromechanical spring system".

Company Profile

2.12.9

Johnson; David D. - Bristol CT
JOHNSON; DAVID D. - SAINT PAUL MN
Johnson; David D. - Lebanon NH
Johnson; David D. - Champagne IL
Johnson, David D. - Hortense GA
Johnson, David D. - Greenfield IN
Johnson; David D. - Simi Valley CA
Johnson; David D. - Lighthouse Point FL
Johnson; David D. - Booth WV
Johnson; David D. - Morgantown WV

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

Patent Activity

Patent	Date
Electromechanical Spring System App 20210071730 - Adoline; Jack W. ; et al.	2021-03-11
Electromechanical spring system Grant 10,935,096 - Adoline , et al. March 2, 2	2021-03-02
Silicone Copolymers, Methods Of Making, And Articles App 20190263972 - COHEN; HANNAH C. ; et al.	2019-08-29
Electromechanical Spring System App 20160084333 - Adoline; Jack W. ; et al.	2016-03-24
Training system and method using a dynamic perturbation platform Grant 8,622,747 - Chu , et al. January 7, 2	2014-01-07
Training system and method using a dynamic perturbation platform Grant 8,246,354 - Chu , et al. August 21, 2	2012-08-21
Training System And Method Using A Dynamic Perturbation Platform App 20120108392 - Chu; Jeffrey J. ; et al.	2012-05-03
Training System And Method Using A Dynamic Perturbation Platform App 20110312473 - Chu; Jeffrey J. ; et al.	2011-12-22
Fuel cells evaporative reactant gas cooling and operational freeze prevention Grant 7,579,098 - Reiser , et al. August 25, 2	2009-08-25
Fuel cells evaporatively cooled with water carried in passageways Grant 7,504,170 - Reiser , et al. March 17, 2	2009-03-17
Fuel cells evaporative reactant gas cooling and operational freeze prevention App 20060141331 - Reiser; Carl A. ; et al.	2006-06-29
Fuel cells evaporatively cooled with water carried in passageways App 20060141330 - Reiser; Carl A. ; et al.	2006-06-29
Vehicle back-up safety system App 20030127264 - Johnson, David D.	2003-07-10
2-methoxyimino-2- (pyridinyloxymethyl) phenyl acetamides with polyether derivatives on the pyridine ring App 20020115865 - Canada, Emily J. ; et al.	2002-08-22
"Barometer" neuron for a neural network Grant 5,535,303 - Ekchian , et al. July 9, 1	1996-07-09
Vector neural networks Grant 5,432,889 - Ekchian , et al. July 11, 1	1995-07-11
Communication system and apparatus Grant 5,301,353 - Borras , et al. April 5, 1	1994-04-05
Vector neural network for low signal-to-noise ratio detection of a target Grant 5,210,798 - Ekchian , et al. May 11, 1	1993-05-11
Apparatus for maintaining stability of mobile land vehicles on sloping terrain Grant 4,679,803 - Biller , et al. July 14, 1	1987-07-14
Locking balls for logging carriage Grant 4,615,532 - Biller , et al. October 7, 1	1986-10-07

Company Registrations

SEC

0001205937

JOHNSON DAVID D

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