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For the Inventor, By the Inventor

Marblehead, MA, United States of America

Beringer LLC


USPTO Granted Patents = 3

Forward Citations = 12

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2 inventors (with patents filed for the assignee):

goldMedal Timothy W Whitman (2 out of 3 patents)

silverMedal Daniel K Kelley (1 out of 1 patent)


3 patents:

1. 6575722 - Apparatus for producing and cooling polymer pellets (2003-06-10),
2. 6238558 - Filter changer with bimodal sealing means (2001-05-29),
3. 6010625 - Screen changer with controlled gap (2000-01-04),
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USPTO Data Jan 1 1976 - Oct 6 2026

3 Patents

#13 in Marblehead, MA

#3,963 in Massachusetts

#73,815 in US

Marblehead, MA (US)
Marblehead, MA, United States of America

Beringer LLC

Forward Citations = 12

2 inventors:

goldMedal Timothy W Whitman (2 out of 3 patents)

silverMedal Daniel K Kelley (1 out of 1 patent)

Please report any incorrect information to [email protected]
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