Trademarks = 3

Forward Citations = 109

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6 inventors (with patents filed for the assignee):

Patrick J Coyne (2 out of 12 patents)

Paul E Brokaw (2 out of 16 patents)

Irving Leonard Kaplan (1 out of 1 patent)

4. Marc L Vitantonio Vitantonio (1 out of 1 patent)

5. Trevor Leslie Jackson (1 out of 49 patents)

6. James D'Onofrio (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 9764593 - Wheel assembly with rolling and swiveling capability (2017-09-19),

2. 5433505 - Adjustable seat and back cushion (1995-07-18),

3. 5136751 - Wheel assembly (1992-08-11),

4. D318211 - Tool for use in installing and removing casters (1991-07-16),

Master Manufacturing Co., Inc. is a leading manufacturer of innovative agricultural equipment. With over 50 years of experience, we specialize in the production of sprayers, spreaders, and other farm accessories. Our products are designed to improve efficiency and productivity for farmers worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

4 Patents

#269 in Cleveland, OH

#2,274 in Ohio

#58,999 in US

Cleveland, OH, United States of America

Master Manufacturing Co., Inc.