Growing community of inventors

Flushing, NY, United States of America

David R Berko

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 = 10

David R BerkoCecil F Adickes, Jr (1 patent)David R BerkoDavid R Berko (1 patent)Cecil F Adickes, JrCecil F Adickes, Jr (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Mego Corporation (1 from 19 patents)


1 patent:

1. 4286407 - Doll for containing filament producing fluid

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as of
12/16/2025
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