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San Diego, CA, United States of America

Bernard W Duehr, Jr

Average Co-Inventor Count = 2.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 4

Bernard W Duehr, Jr ↔ Jack B Ottestad (1 patent)Bernard W Duehr, JrBernard W Duehr, Jr (1 patent)Jack B OttestadJack B Ottestad (13 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (1 from 832,912 patents)


1 patent:

1. 4550784 - Tool mounting means for a hydraulically powered impact hammer

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1/8/2026
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