Growing community of inventors

Baytown, TX, United States of America

David M Bickerstaff

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 = 2

David M BickerstaffDavid M Bickerstaff (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The Marley Cooling Tower Company (1 from 36 patents)


1 patent:

1. 5348692 - Retractable cover unit for hot water basin of crossflow cooling tower

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as of
1/18/2026
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