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Douglas & Laabs, Inc.
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Madison, WI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Golf putting practice device
Patent number
5,242,169
Issue date
Sep 7, 1993
Douglas & Laabs, Inc.
James V. Laabs
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74704206 - TEE-OFF
Serial number
74704206
Registration number
1993158
Filing date
Jul 21, 1995
Douglas and Laabs, Inc.
28 - Games and playthings