Forward Citations = 28

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3 inventors (with patents filed for the assignee):

Michael D Lattner (5 out of 6 patents)

Adam J Koehler (4 out of 6 patents)

Charles D Glab (3 out of 3 patents)

5 patents: Sort by Forward Citations

1. 6705163 - Liquid level gauge and spool lock therefor (2004-03-16),

2. D428999 - Manhole cover (2000-08-01),

3. D428658 - Manhole cover (2000-07-25),

4. 6067856 - Liquid level gauge and improved float construction therefor (2000-05-30),

5. 5649450 - Alarm assembly for product level gauge (1997-07-22),

Company Overview

Morrison Bros. Company is a leading manufacturer of petroleum equipment, specializing in the design and production of bulk fuel storage, tank truck and oil delivery truck equipment. With over 150 years of experience, Morrison Bros. is known for its high-quality products and commitment to customer satisfaction.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#6 in Dubuque, IA

#311 in Iowa

#51,620 in US

Dubuque, IA, United States of America

Morrison Bros. Company

Forward Citations = 28

3 inventors:

Michael D Lattner (5 out of 6 patents)

Adam J Koehler (4 out of 6 patents)

Charles D Glab (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Morrison Bros. Company. Retrieved from https://idiyas.com/company/morrison-bros-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]