Growing community of inventors

Fair Lawn, NJ, United States of America

Berta Grushko

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 = 1

Berta Grushko ↔ Thomas A Nelson (1 patent)Berta Grushko ↔ Isaac Ferstenberg (1 patent)Berta GrushkoBerta Grushko (1 patent)Thomas A NelsonThomas A Nelson (4 patents)Isaac FerstenbergIsaac Ferstenberg (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bogen Communications, Inc. (1 from 11 patents)


1 patent:

1. D531164 - Self-amplified loudspeaker

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