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Sit-Up Master, Inc.
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Mission Hills, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Exercise sit-up machine and method
Patent number
5,098,089
Issue date
Mar 24, 1992
Sit-Up Master, Inc.
John J. Harrington
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
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Trademark
74525072 - SIT UP MASTER
Serial number
74525072
Registration number
1971797
Filing date
May 16, 1994
SIT-UP MASTER, INC.
28 - Games and playthings