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For the Inventor, By the Inventor

Frederick, MD, United States of America

Marsh-Mcbirnes, Inc.


USPTO Granted Patents = 1

Forward Citations = 9

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2 inventors (with patents filed for the assignee):

goldMedal Lawrence B Marsh (1 out of 14 patents)

silverMedal John D Wright (1 out of 3 patents)


1 patent:

1. 5313842 - Pump station flowmeter with sudden high inflow change detector (1994-05-24),
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USPTO Data Jan 1 1976 - Sep 29 2026

1 Patents

#54 in Frederick, MD

#2,061 in Maryland

#136,675 in US

Frederick, MD (US)
Frederick, MD, United States of America

Marsh-Mcbirnes, Inc.

Forward Citations = 9

2 inventors:

goldMedal Lawrence B Marsh (1 out of 14 patents)

silverMedal John D Wright (1 out of 3 patents)

Please report any incorrect information to [email protected]
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