Assignee

ROBERTS CO

2 granted patents·6 citations·filing 1974–1976

Technology mixD01H2

Top patents by PatentIndex Score

2 records

0131US4164840AMethod and apparatus for twisting yarnsROBERTS CO·Filed 1976·Granted Aug 21, 1979·3 cites·8 claims
0231US3952495ATension pulley assembly for textile spinning machinesROBERTS CO·Filed 1974·Granted Apr 27, 1976·3 cites·7 claims

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →