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USPTO Data Jan 1 1976 - Dec 30 2025
1 Patents
#30 in Pacific Palisades, CA
#28,444 in California
#133,919 in US
David A. Pringle
Forward Citations = 3
4 inventors:
Pacific Palisades, CA, United States of America
David A. Pringle
Forward Citations = 3
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4 inventors (with patents filed for the assignee):
George M Johnson (1 out of 12 patents)
David C McDonald (1 out of 5 patents)
Zhong Fang Yan (1 out of 2 patents)
4. David A Pringle (1 out of 7 patents)
1 patent:
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