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For the Inventor, By the Inventor

Niederhasli, Switzerland

Streng Plastic Ag


USPTO Granted Patents = 2

Forward Citations = 49

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2 inventors (with patents filed for the assignee):

goldMedal Alfred Thalmann (1 out of 15 patents)

silverMedal Alfred Streng (1 out of 1 patent)


2 patents:

1. 5387305 - Method for producing a theroelectrically weldable zone in a (1995-02-07),
2. 5364130 - Coupling for tubular plastic pipes with liner of socket and liner of (1994-11-15),
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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#3 in Niederhasli

#3,074 in Switzerland

Niederhasli, CH
Niederhasli, Switzerland

Streng Plastic Ag

Forward Citations = 49

2 inventors:

goldMedal Alfred Thalmann (1 out of 15 patents)

silverMedal Alfred Streng (1 out of 1 patent)

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