For the Inventor, By the Inventor

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Pittsburgh, PA, United States of America

B!g Ventures, LLC

USPTO Granted Patents = 4

Forward Citations = 98

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4 inventors (with patents filed for the assignee):

Alexander O Bally (2 out of 37 patents)

Eric Richard Colburn (2 out of 39 patents)

Dale E Bertwell (2 out of 5 patents)

4. Joseph P Markham (1 out of 58 patents)

4 patents: Sort by Forward Citations

1. 6155142 - Pliers with force augmentation and self-adjustment capability (2000-12-05),

2. 6014917 - Self-adjusting and/or self-locking pliers (2000-01-18),

3. 5485807 - Hand-held brush (1996-01-23),

4. D356685 - Brush with cat design (1995-03-28),

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USPTO Data Jan 1 1976 - Sep 29 2026

4 Patents

#314 in Pittsburgh, PA

#2,213 in Pennsylvania

#60,561 in US

Pittsburgh, PA, United States of America

B!g Ventures, LLC

Forward Citations = 98

4 inventors:

Alexander O Bally (2 out of 37 patents)

Eric Richard Colburn (2 out of 39 patents)

Dale E Bertwell (2 out of 5 patents)

4. Joseph P Markham (1 out of 58 patents)

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