Growing community of inventors

Bloomington, MN, United States of America

Stephen Robert Zastera

Average Co-Inventor Count = 4.00

ph-index = 2

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 = 252

Stephen Robert ZasteraEugene Brooks Lilly (2 patents)Stephen Robert ZasteraEdward K Miguel (2 patents)Stephen Robert ZasteraMartin Georg Bohn (2 patents)Stephen Robert ZasteraStephen Robert Zastera (2 patents)Eugene Brooks LillyEugene Brooks Lilly (4 patents)Edward K MiguelEdward K Miguel (4 patents)Martin Georg BohnMartin Georg Bohn (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (1 from 832,718 patents)

2. Valley Recreation Products Inc. (1 from 3 patents)


2 patents:

1. 5971397 - Automated league and tournament system for electronic games

2. 5593349 - Automated league and tournament system for electronic games

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12/12/2025
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