Enter assignee name

% Expired Patents = 16.7

Trademarks = 2

Forward Citations = 68

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4 inventors (with patents filed for the assignee):

LeRoy D Luther (4 out of 6 patents)

Daniel R Miller (1 out of 25 patents)

Roy B Luther (1 out of 2 patents)

4. Robert E Brock (1 out of 2 patents)

6 patents: Sort by Forward Citations

1. 7987578 - Method of molding and assembling a container with hinged lids (2011-08-02),

2. 5431556 - Mold assembly including resilient core pins (1995-07-11),

3. 5287989 - Molded plastic tub (1994-02-22),

4. 5167898 - Injection mold assembly and method for manufacturing a plastic tub with (1992-12-01),

5. 4881891 - Mold side wall locking apparatus (1989-11-21),

6. 4678158 - Injection mold including mold sidewall locking bars (1987-07-07),

Triangle Tool Corporation is a leading manufacturer of precision tooling solutions. With over 25 years of experience, we specialize in producing custom tooling for the automotive, aerospace, and medical industries. Our state-of-the-art facility and team of skilled engineers ensure the highest quality products that meet the most demanding specifications. From design to production, we are committed to providing innovative solutions that enhance our customers' manufacturing processes.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

6 Patents

#132 in Milwaukee, WI

#969 in Wisconsin

#44,917 in US

Milwaukee, WI, United States of America

Triangle Tool Corporation

Forward Citations = 68

4 inventors:

LeRoy D Luther (4 out of 6 patents)

Daniel R Miller (1 out of 25 patents)

Roy B Luther (1 out of 2 patents)

4. Robert E Brock (1 out of 2 patents)

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