Growing community of inventors

Bainbridge Island, WA, United States of America

David M Henry

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 = 37

David M HenryRonald L Marshall (1 patent)David M HenryDavid M Henry (1 patent)Ronald L MarshallRonald L Marshall (13 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (1 from 832,966 patents)


1 patent:

1. 5334067 - Inflatable float ring with redundant flotation means

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1/19/2026
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