For the Inventor, By the Inventor

Enter assignee name

Oakton, VA, United States of America

Otto Ladder Safety, Inc.

USPTO Granted Patents = 4

EPO Patents = 1

Trademarks = 3

Forward Citations = 6

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4 inventors (with patents filed for the assignee):

Joseph Krumme Bullard (4 out of 27 patents)

Clinton A Haynes (4 out of 30 patents)

Daniel L Morrow (4 out of 22 patents)

4. Shannon Rice Read (4 out of 21 patents)

4 patents: Sort by Forward Citations

1. 12163378 - Ladder having sensor and computing device for same (2024-12-10),

2. 11834906 - Ladder having sensor and computing device for same (2023-12-05),

3. 11643876 - Ladder having sensor and computing device for same (2023-05-09),

4. 11499370 - Ladder having sensor and computing device for same (2022-11-15),

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USPTO Data Jan 1 1976 - Jan 6 2026

4 Patents

#2 in Oakton, VA

#1,091 in Virginia

#59,078 in US

Oakton, VA, United States of America

Otto Ladder Safety, Inc.

Forward Citations = 6

4 inventors:

Joseph Krumme Bullard (4 out of 27 patents)

Clinton A Haynes (4 out of 30 patents)

Daniel L Morrow (4 out of 22 patents)

4. Shannon Rice Read (4 out of 21 patents)

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