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GLOWMETER Corp

GLOWMETER
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2738491A Projected warning signal device for airplanes Expired / Lapsed 1951-11-14 1956-03-13 0 Details
US2641159A Vehicle indicator optical projection device Expired / Lapsed 1949-06-28 1953-06-09 0 Details
US2641160A Vehicle indicator optical projection device Expired / Lapsed 1949-01-17 1953-06-09 0 Details