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Here are four additional patents granted to the Streicher firm:
No. 1,910,405; application November 2,
1964; issued February 18, 1965
No. 1,919,015; application March 18,
1965; issued July 1, 1965
No. 1,945,491; application June 22, 1966;
issued September 1, 1966
No. 1,989,720; application March 6,
1968; issued July 18, 1968
