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For the Inventor, By the Inventor

Litchfield, MN, United States of America

Spectralytics, Inc.


USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 73

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3 inventors (with patents filed for the assignee):

goldMedal Gary E Gustafson (2 out of 14 patents)

silverMedal Gary R Oberg (1 out of 4 patents)

bronzeMedal William D Shnowske (1 out of 1 patent)


3 patents:

1. 6114653 - Method of cutting hollow workpieces with a laser (2000-09-05),
2. 5852277 - Laser cutting tool for cutting elongated hollow workpieces (1998-12-22),
3. 5324913 - Method and apparatus for laser welding (1994-06-28),
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USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#5 in Litchfield, MN

#1,979 in Minnesota

#73,710 in US

Litchfield, MN (US)
Litchfield, MN, United States of America

Spectralytics, Inc.

Forward Citations = 73

3 inventors:

goldMedal Gary E Gustafson (2 out of 14 patents)

silverMedal Gary R Oberg (1 out of 4 patents)

bronzeMedal William D Shnowske (1 out of 1 patent)

Please report any incorrect information to [email protected]
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