Growing community of inventors

Great Neck, NY, United States of America

Leo Zern

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 = 20

Leo ZernRobert E Katz (1 patent)Leo ZernLeo Zern (1 patent)Robert E KatzRobert E Katz (9 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (1 from 832,812 patents)


1 patent:

1. 3968927 - Mail order envelope assembly

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as of
12/20/2025
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