Growing community of inventors

Rural Hall, NC, United States of America

David Tolzman

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 = 3

David TolzmanJohn C McEwen (2 patents)David TolzmanAnthony DiDonato (2 patents)David TolzmanDavid Tolzman (2 patents)John C McEwenJohn C McEwen (9 patents)Anthony DiDonatoAnthony DiDonato (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sara Lee Corporation (2 from 216 patents)


2 patents:

1. 5546879 - Lint barrier for a sewing machine

2. 5454338 - Positive pressure lint barrier and oil cooler for a sewing machine

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as of
12/16/2025
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