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For the Inventor, By the Inventor

Columbia, MO, United States of America

Discwasher Inc.


USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 12

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2 inventors (with patents filed for the assignee):

goldMedal Bruce R Maier (3 out of 12 patents)

silverMedal Stephen L Kurtin (1 out of 39 patents)


3 patents:

1. 4151998 - Phonograph tone arm and cartridge damping system (1979-05-01),
2. 4084540 - Apparatus for applying lubricating and protective film to phonograph (1978-04-18),
3. 3951841 - Phonograph record cleaning composition (1976-04-20),
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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#17 in Columbia, MO

#994 in Missouri

#71,953 in US

...
Columbia, MO, United States of America

Discwasher Inc.

Forward Citations = 12

2 inventors:

goldMedal Bruce R Maier (3 out of 12 patents)

silverMedal Stephen L Kurtin (1 out of 39 patents)

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