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For the Inventor, By the Inventor

Cincinnati, OH, United States of America

Gregg Laboratories, Inc.


USPTO Granted Patents = 3

Forward Citations = 114

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2 inventors (with patents filed for the assignee):

goldMedal Gregory Rudolph Verderber (2 out of 6 patents)

silverMedal Lawrence E Spreckelmeier (1 out of 9 patents)


3 patents:

1. D370063 - Light transmission handpiece for medical instruments (1996-05-21),
2. 5457611 - Ambient air cooled light emitting instrument (1995-10-10),
3. 5385468 - Removable instrument holder (1995-01-31),
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USPTO Data Jan 1 1976 - Oct 6 2026

3 Patents

#272 in Cincinnati, OH

#2,863 in Ohio

#73,815 in US

Cincinnati, OH (US)
Cincinnati, OH, United States of America

Gregg Laboratories, Inc.

Forward Citations = 114

2 inventors:

goldMedal Gregory Rudolph Verderber (2 out of 6 patents)

silverMedal Lawrence E Spreckelmeier (1 out of 9 patents)

Please report any incorrect information to [email protected]
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