Growing community of inventors

Maple Grove, MN, United States of America

Gary C Springer

Average Co-Inventor Count = 5.00

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 = 19

Gary C SpringerJames V Ostrum (1 patent)Gary C SpringerKenneth G Weller (1 patent)Gary C SpringerRobert E Montrose (1 patent)Gary C SpringerJohn E Richard (1 patent)Gary C SpringerGary C Springer (1 patent)James V OstrumJames V Ostrum (3 patents)Kenneth G WellerKenneth G Weller (3 patents)Robert E MontroseRobert E Montrose (2 patents)John E RichardJohn E Richard (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Liberty Diversified Industries, Inc. (1 from 57 patents)


1 patent:

1. 4790448 - Container and lid with tamper evident closure

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as of
1/12/2026
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