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Stockholm, Sweden

Ab Strangbetong

USPTO Granted Patents = 2

Forward Citations = 14

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4 inventors (with patents filed for the assignee):

Henry S Johansson (1 out of 1 patent)

Elis R Karlsson (1 out of 1 patent)

Lars Skogstrom (1 out of 2 patents)

4. Karl-Gustav Bernander (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 4371031 - Arrangement for air conditioning control in buildings (1983-02-01),

2. 4168135 - Casting machine with reinforcement inserting device (1979-09-18),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#281 in Stockholm

#2,126 in Sweden

Stockholm, Sweden

Ab Strangbetong

Forward Citations = 14

4 inventors:

Henry S Johansson (1 out of 1 patent)

Elis R Karlsson (1 out of 1 patent)

Lars Skogstrom (1 out of 2 patents)

4. Karl-Gustav Bernander (1 out of 1 patent)

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