This suit for infringement of the Wessman and Stone patent, No. 1,766,420, issued June 24, 1930, resulted in a decree holding 6 claims (76, 77, 149, 150, 156, 165), out of 26 sued on, valid and infringed; 20 were found either invalid or not infringed. The decree also held the Johnson design patent, No. 74,793, invalid; plaintiff's copyright K, No. 16,169, invalid; the registered trademark No. 301,390...
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