Growing community of inventors

Cleveland, OH, United States of America

Harold M Chattman, Executor

Average Co-Inventor Count = 4.00

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

Harold M Chattman, Executor ↔ David M Morgenstern, Deceased (1 patent)Harold M Chattman, Executor ↔ By Stanley Morgenstern, Executor (1 patent)Harold M Chattman, Executor ↔ By Allan Cole, Executor (1 patent)Harold M Chattman, ExecutorHarold M Chattman, Executor (1 patent)David M Morgenstern, DeceasedDavid M Morgenstern, Deceased (1 patent)By Stanley Morgenstern, ExecutorBy Stanley Morgenstern, Executor (1 patent)By Allan Cole, ExecutorBy Allan Cole, Executor (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tenna Corporation (1 from 14 patents)


1 patent:

1. 3961543 - Electric adjusting means for azimuth and elevation adjustment

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as of
12/20/2025
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