← Back to Companies

Harper J Ransburg Co Inc

Harper J R
Active Patents
0
Total Holdings
2

Patent Holdings

Filter in Explorer →
Patent No. Title Status Filing Date Grant Date Claims Actions
US2425652A Method and apparatus for spray coating articles Expired / Lapsed 1944-01-22 1947-08-12 0 Details
US2247963A Apparatus for spray coating articles Expired / Lapsed 1939-06-29 1941-07-01 0 Details