Growing community of inventors

Birmingham, AL, United States of America

James O Lett

Average Co-Inventor Count = 3.00

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 = 13

James O LettJames E Black, Jr (1 patent)James O LettWilliam R Baker (1 patent)James O LettJames O Lett (1 patent)James E Black, JrJames E Black, Jr (7 patents)William R BakerWilliam R Baker (6 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Thrall Car Manufacturing Company (1 from 64 patents)


1 patent:

1. 4936227 - End door for rail car

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