§
Luxuse
Patent Intelligence
Sign In
← Back to Companies

Puritan Compressed Gas Corp

Puritan Co
Active Patents
0
Total Holdings
3

Patent Holdings

Filter in Explorer →
Patent No. Title Status Filing Date Grant Date Claims Actions
US3395699A Spirometer Expired / Lapsed 1965-04-28 1968-08-06 0 Details
US2882725A Flowmeter structure Expired / Lapsed 1956-11-19 1959-04-21 0 Details
US2778223A Flowmeter Expired / Lapsed 1953-11-02 1957-01-22 0 Details