Growing community of inventors

Huron, SD, United States of America

John S Waldner

Average Co-Inventor Count = 2.00

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

John S WaldnerKenneth Waldner (1 patent)John S WaldnerJohn S Waldner (1 patent)Kenneth WaldnerKenneth Waldner (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. King Systems Corporation (1 from 15 patents)


1 patent:

1. 5570656 - Animal feeder with locking adjustable gate

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