Growing community of inventors

Cleveland, OH, United States of America

Elizabeth Dinvald

Average Co-Inventor Count = 1.33

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

Elizabeth Dinvald ↔ Jeff Harter (1 patent)Elizabeth DinvaldElizabeth Dinvald (2 patents)Jeff HarterJeff Harter (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. American Greetings Corporation (2 from 423 patents)


2 patents:

1. D955213 - Gift card holder

2. D783716 - Greeting card with glasses

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as of
12/31/2025
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