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GREENLAW Manufacturing CO
GREENLAW M
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US993774A
Rotary pipe-joint.
Expired / Lapsed
1910-06-09
1911-05-30
0
Details
US897460A
Flexible pipe-joint.
Expired / Lapsed
1907-08-16
1908-09-01
0
Details