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Mike Dorffler
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Canon City, CO, US
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Patents Grants
last 30 patents
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Patent Grant
Igniter holder
Patent number
5,509,354
Issue date
Apr 23, 1996
Centuri Corporation
Michael K. Dorffler
F42 - AMMUNITION BLASTING
Information
Patent Grant
High reliability model rocket engine igniter system
Patent number
5,410,966
Issue date
May 2, 1995
Centuri Corporation
Michael K. Dorffler
F42 - AMMUNITION BLASTING
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Patent Grant
Model rocket kit structure
Patent number
5,267,885
Issue date
Dec 7, 1993
Centuri Corporation
Keith W. Niskern
F42 - AMMUNITION BLASTING
Information
Patent Grant
Nose weight for toy aircraft
Patent number
4,642,062
Issue date
Feb 10, 1987
Damon Corporation
Michael K. Dorffler
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
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Patent Application
Controlling Remote Control Devices
Publication number
20090055003
Publication date
Feb 26, 2009
ESTES-COX, INC.
Barry Tunick
A63 - SPORTS GAMES AMUSEMENTS