Membership
Tour
Register
Log in
Douglas C. Armstrong
Follow
Person
Novi, MI, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Manual planetary transmission with synchronizer clutches and brakes
Patent number
7,168,541
Issue date
Jan 30, 2007
General Motors Corporation
Raymond J. Haka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Multiple connection synchronizer
Patent number
6,811,010
Issue date
Nov 2, 2004
General Motors Corporation
Douglas C. Armstrong
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Servo mechanism for actuating a friction band assembly in a planeta...
Patent number
4,881,453
Issue date
Nov 21, 1989
General Motors Corporation
Douglas C. Armstrong
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Manual planetary transmission with synchronizer clutches and brakes
Publication number
20050133293
Publication date
Jun 23, 2005
Raymond J. Haka
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...