Growing community of inventors

Chicago, IL, United States of America

Donald W Kosterka

Average Co-Inventor Count = 1.00

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 = 137

Donald W KosterkaDonald W Kosterka (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Agi Corporation (1 from 13 patents)

2. Album Graphics, Incorporated (1 from 3 patents)


2 patents:

1. 4709812 - Compact disc package and a method of making same

2. 4410560 - Continuous web printing apparatus, process and product thereof

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as of
12/16/2025
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