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Christopher B. McKay
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Carmel, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Timekeeping and magnifying device
Patent number
6,950,374
Issue date
Sep 27, 2005
Christopher B. McKay
G02 - OPTICS
Information
Patent Grant
Timekeeping and magnifying device
Patent number
6,480,441
Issue date
Nov 12, 2002
Christopher B. McKay
G02 - OPTICS
Information
Patent Grant
Timekeeping and magnifying device
Patent number
5,883,860
Issue date
Mar 16, 1999
Christopher B. McKay
G02 - OPTICS
Information
Patent Grant
Timekeeping and magnifying device
Patent number
5,706,255
Issue date
Jan 6, 1998
Christopher B. McKay
G02 - OPTICS
Information
Patent Grant
Top with precession tracing point for tracing unique spirals
Patent number
5,498,192
Issue date
Mar 12, 1996
DoodleTop
Christopher B. McKay
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Top with precession tracing point for tracing unique spirals
Patent number
5,324,226
Issue date
Jun 28, 1994
DoodleTop
Christopher B. McKay
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Illuminated beverage-holding device
Publication number
20040202751
Publication date
Oct 14, 2004
Christopher B. McKay
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Timekeeping and magnifying device
Publication number
20040151077
Publication date
Aug 5, 2004
Christopher B. McKay
G04 - HOROLOGY