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BARBER ASPHALT Co

BARBER ASP

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US1922840A	Plug valve	Expired / Lapsed	1930-02-17	1933-08-15	0	Details
US1701497A	Paving	Expired / Lapsed	1925-01-27	1929-02-12	0	Details
US1522234A	Shingle stapling and folding machine	Expired / Lapsed	1923-06-21	1925-01-06	0	Details
US1466639A	Mixing apparatus	Expired / Lapsed	1922-05-09	1923-08-28	0	Details