Growing community of inventors

Olmsted Township, OH, United States of America

Stephen Jon Lawn

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 = 0

Stephen Jon Lawn ↔ Steven D Cech (1 patent)Stephen Jon LawnStephen Jon Lawn (1 patent)Steven D CechSteven D Cech (20 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Volk Optical Inc. (1 from 20 patents)


1 patent:

1. 7909464 - Diagnostic ophthalmic lens using extra-low dispersion (ED) material

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1/14/2026
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