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Saint Paul, MN, United States of America

LeRoy J Lundblad

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 127

LeRoy J Lundblad ↔ Michael J Dufresne (2 patents)LeRoy J LundbladLeRoy J Lundblad (2 patents)Michael J DufresneMichael J Dufresne (4 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Bmc Industries, Inc. (2 from 27 patents)


2 patents:

1. 6537459 - Method and apparatus for etching-manufacture of cylindrical elements

2. 6086773 - Method and apparatus for etching-manufacture of cylindrical elements

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12/11/2025
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