Growing community of inventors

Fargo, ND, United States of America

Donald K Lachowitzer

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 = 18

Donald K LachowitzerSylvan E Hubrig (1 patent)Donald K LachowitzerDonald K Lachowitzer (1 patent)Sylvan E HubrigSylvan E Hubrig (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (1 from 832,812 patents)


1 patent:

1. 5390374 - Water-conserving urinal

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12/19/2025
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