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For the Inventor, By the Inventor

Glasgow, DE, United States of America

Graver Chemical Company


USPTO Granted Patents = 2

Trademarks = 4

Forward Citations = 18

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3 inventors (with patents filed for the assignee):

goldMedal Kurt Bozenmayer (1 out of 5 patents)

silverMedal Joseph M Ragosta (1 out of 3 patents)

bronzeMedal Peter Sciandra (1 out of 1 patent)


2 patents:

1. 5667679 - Filter having a filter element quick-disconnect mount (1997-09-16),
2. 5552056 - Filter element having an ion exchange yarn winding layer (1996-09-03),
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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#3 in Glasgow, DE

#1,265 in Delaware

#92,554 in US

...
Glasgow, DE, United States of America

Graver Chemical Company

Forward Citations = 18

3 inventors:

goldMedal Kurt Bozenmayer (1 out of 5 patents)

silverMedal Joseph M Ragosta (1 out of 3 patents)

bronzeMedal Peter Sciandra (1 out of 1 patent)

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