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For the Inventor, By the Inventor

Zurich, Switzerland

Gebr. Kupfer


USPTO Granted Patents = 1

Forward Citations = 7

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2 inventors (with patents filed for the assignee):

goldMedal Gerard Plumettaz (1 out of 10 patents)

silverMedal Joe Kupfer (1 out of 1 patent)


1 patent:

1. 4309023 - Suspension apparatus for a scaffold (1982-01-05),
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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#298 in Zurich

#4,292 in Switzerland

...
Zurich, Switzerland

Gebr. Kupfer

Forward Citations = 7

2 inventors:

goldMedal Gerard Plumettaz (1 out of 10 patents)

silverMedal Joe Kupfer (1 out of 1 patent)

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