IP Library › Granted Patent US 4,576,510
Granted Patent Utility
US 4,576,510 · App. 06/568,182

Technique for the location of expansion joints when casting a concrete bed

Inventors: Stig-åke Ljungkvist, Lennart Johansson
Patented Case View Patent ↗
Granted: Mar 18, 1986 Filed: Dec 28, 1983
Inventors
Stig-åke Ljungkvist
Lennart Johansson

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Quick Facts
Patent No.
US 4,576,510
App. No.
06/568,182
Filed
1983-12-28
Granted
1986-03-18
Kind
A