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Trademarks = 1

Forward Citations = 62

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5 inventors (with patents filed for the assignee):

Gus G Avgoustis (3 out of 3 patents)

John Allen (3 out of 3 patents)

Ronald G Weiss (1 out of 3 patents)

4. Allan J Thiesen (1 out of 1 patent)

5. Louis Vasilevski (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 5667443 - Bolt including a cleaning thread point tip (1997-09-16),

2. 5618236 - Anti-cross thread fastener with cleaning tip (1997-04-08),

3. 5499895 - Bolt including a cleaning thread point tip (1996-03-19),

4. 5419667 - Anti-cross thread fastener with cleaning tip (1995-05-30),

5. 5374146 - Bolt including a cleaning thread point tip (1994-12-20),

6. 4952110 - Anti-cross thread screw (1990-08-28),

Ring Screw Works, Inc. is a leading manufacturer of high-quality screws and fasteners since 1985. With a dedication to precision and innovation, we provide custom solutions for a wide range of industries including automotive, aerospace, and construction. Our state-of-the-art facilities and experienced team ensure reliable products that meet the highest standards of quality and performance. Contact us for all your screw and fastener needs.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 20 2026

6 Patents

#23 in Madison Heights, MI

#1,502 in Michigan

#43,910 in US

Madison Heights, MI, United States of America

Ring Screw Works, Inc.