Growing community of inventors

Crystal Lake, IL, United States of America

Norman D Siegfried

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 = 14

Norman D SiegfriedSuk Ku An (1 patent)Norman D SiegfriedBrian L Adkinson (1 patent)Norman D SiegfriedNorman D Siegfried (1 patent)Suk Ku AnSuk Ku An (5 patents)Brian L AdkinsonBrian L Adkinson (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fiskars Brands, Inc. (1 from 377 patents)


1 patent:

1. 5909709 - Stackable stamps

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