Growing community of inventors

Framingham, MA, United States of America

David E Munn

Average Co-Inventor Count = 2.00

ph-index = 3

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 = 96

David E MunnRobert Maddestra (3 patents)David E MunnDavid E Munn (3 patents)Robert MaddestraRobert Maddestra (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Damon Corporation (3 from 33 patents)


3 patents:

1. 4234148 - Display stand

2. D244307 - Interconnecting piece for an educational pegboard

3. 4003144 - Educational block with replaceable chip

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as of
1/2/2026
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