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For the Inventor, By the Inventor

Eugene, OR, United States of America

Steel Structures, Inc.


USPTO Granted Patents = 3

Forward Citations = 4

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2 inventors (with patents filed for the assignee):

goldMedal Charles H Sparks (2 out of 2 patents)

silverMedal George J Clark (1 out of 6 patents)


3 patents:

1. 11891793 - Resilient building and site construction system and method (2024-02-06),
2. 4045995 - Fluid-mechanical drive for press brake (1977-09-06),
3. 3996778 - Loader and unloader for plate roll machine (1976-12-14),
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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#59 in Eugene, OR

#843 in Oregon

#73,766 in US

Eugene, OR (US)
Eugene, OR, United States of America

Steel Structures, Inc.

Forward Citations = 4

2 inventors:

goldMedal Charles H Sparks (2 out of 2 patents)

silverMedal George J Clark (1 out of 6 patents)

Please report any incorrect information to [email protected]
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