Growing community of inventors

San Francisco, CA, United States of America

Robert L Erwin

Average Co-Inventor Count = 1.00

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 = 39

Robert L ErwinRobert L Erwin (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Biosource Genetics Corporation (1 from 3 patents)


1 patent:

1. 4946450 - Glucan/collagen therapeutic eye shields

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