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For the Inventor, By the Inventor

Navarre, OH, United States of America

Miller Weldmaster Corporation

USPTO Granted Patents = 31

% Expired Patents = 16.1

Trademarks = 16

Forward Citations = 323

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9 inventors (with patents filed for the assignee):

goldMedal Brian D Henry (24 out of 26 patents)

silverMedal Vincent L Haley (6 out of 14 patents)

bronzeMedal Brent G Nussbaum (4 out of 4 patents)

4.  Rodney M Tunistra (3 out of 3 patents)

5.  Zachary J Ralston (1 out of 1 patent)

6.  Michael W Jackson (1 out of 27 patents)

7.  Michael John Laskowski (1 out of 13 patents)

8.  Timothy M Hupp, Sr (1 out of 1 patent)

9.  John Charles Warnock, Ii (1 out of 1 patent)


Core Competencies:
Welding Machine
Roofing Membrane
Fabric Welding
Bi-Directional Seaming
Portable Heat Welding
Folding System
Control Box
Curved Seam
Dual Roll Fabric
Hot Wedge Welding
Vacuum Track Assembly
Back Seam Welder

31 patents:

1. 10590597 - Folding system (2020-03-17),
2. 10589473 - Method and apparatus for welding a roofing membrane (2020-03-17),
3. 10406771 - Method and apparatus for producing plastic bags (2019-09-10),
4. 10232565 - Back seam welder and method of operation (2019-03-19),
5. 10183448 - Back seam welder and method of operation (2019-01-22),
6. 10081907 - Folding system (2018-09-25),
7. 9884453 - Dual roll fabric welding machine and method of operation (2018-02-06),
8. 9446555 - Hot wedge welding machine and method of operation (2016-09-20),
9. 9358748 - Back seam welder and method of operation (2016-06-07),
10. 9358727 - Dual roll fabric welding machine and method of operation (2016-06-07),
11. 9289945 - Method and apparatus for welding a curved seam (2016-03-22),
12. 9169595 - Method of folding and welding fabric (2015-10-27),
13. 9061467 - Portable heat welding machine (2015-06-23),
14. 8951380 - Fabric welding machine (2015-02-10),
15. D717848 - Folding system (2014-11-18),
Company Overview
Miller Weldmaster Corporation, based in Navarre, Ohio, specializes in the development and manufacturing of advanced welding and fabrication equipment. The company focuses on providing innovative solutions for industries such as textiles, packaging, and automotive, emphasizing high-quality, reliable machinery that enhances production efficiency. With a commitment to research and technology, Miller Weldmaster continues to lead in the field of automated welding systems, catering to a diverse range of global markets.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Miller Weldmaster Corporation USPTO Patent Assignee Logo
31 Patents

#2 in Navarre, OH

#485 in Ohio

#10,936 in US

#21,284 in the World

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

Miller Weldmaster Corporation

Forward Citations = 323

9 inventors:

goldMedal Brian D Henry (24 out of 26 patents)

silverMedal Vincent L Haley (6 out of 14 patents)

bronzeMedal Brent G Nussbaum (4 out of 4 patents)

4.  Rodney M Tunistra (3 out of 3 patents)

5.  Zachary J Ralston (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Miller Weldmaster Corporation. Retrieved from https://idiyas.com/company/miller-weldmaster

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]
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