Growing community of inventors

East Grand Forks, MN, United States of America

Karen Dufault

Average Co-Inventor Count = 4.00

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 = 25

Karen DufaultKevin J Pierce (3 patents)Karen DufaultMichael J Pierce (3 patents)Karen DufaultWayne A Pierce (3 patents)Karen DufaultKaren Dufault (3 patents)Kevin J PierceKevin J Pierce (12 patents)Michael J PierceMichael J Pierce (11 patents)Wayne A PierceWayne A Pierce (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (3 from 832,812 patents)


3 patents:

1. 6283697 - Mobile apparatus with plurality of conveyors

2. 6220531 - Conveying, spreading and milling apparatus

3. 5833012 - Scraper and drag attachment

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idiyas.com
as of
12/18/2025
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