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ELECTION SUPPLIES LIMITED
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NAPA, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Punching stylus for handicapped users
Patent number
4,642,450
Issue date
Feb 10, 1987
Election Supplies Limited
John E. Ahmann
G07 - CHECKING-DEVICES
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73325590 - ESL 1
Serial number
73325590
Registration number
1213116
Filing date
Aug 27, 1981
Election Supplies Limited
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments