Forward Citations = 38

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6 inventors (with patents filed for the assignee):

Marcellus S Merrill (3 out of 5 patents)

Michael W Fellinger (1 out of 16 patents)

Richard E Kiefer (1 out of 5 patents)

4. Richard J Shelquist (1 out of 1 patent)

5. Thomas B Chapin (1 out of 3 patents)

6. Lowell H Erickson (1 out of 3 patents)

4 patents: Sort by Forward Citations

1. 4905207 - Measuring distances using a plurality of frequencies (1990-02-27),

2. 4893413 - Steering wheel centering device (1990-01-16),

3. 4856199 - Single contact point distance measuring for plane determination (1989-08-15),

4. 4424700 - Calibration fault detector and automatic calibrator (1984-01-10),

Company Overview

Merrill Engineering Laboratories, Inc. is a leading provider of precision engineered components and assemblies for a wide range of industries. With over 60 years of experience, we specialize in CNC machined parts, sheet metal fabrication, and welding services. Our commitment to quality, innovation, and customer satisfaction has made us a trusted partner to some of the largest companies in the world.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#119 in Englewood, CO

#1,420 in Colorado

#60,671 in US

Englewood, CO, United States of America

Merrill Engineering Laboratories, Inc.

Forward Citations = 38

6 inventors:

Marcellus S Merrill (3 out of 5 patents)

Michael W Fellinger (1 out of 16 patents)

Richard E Kiefer (1 out of 5 patents)

4. Richard J Shelquist (1 out of 1 patent)

5. Thomas B Chapin (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Merrill Engineering Laboratories, Inc.. Retrieved from https://idiyas.com/company/merrill-engineering-laboratories

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]