Assignee
RK IND
3 granted patents·67 citations·filing 1979–1980
Top patents by PatentIndex Score
3 records- 0177US4276902AModular fluid pressure regulator valvesRK IND·Filed 1979·Granted Jul 7, 1981·33 cites·3 claims
- 0260US4317971AAdjustable pressure and vacuum limit switch valveRK IND·Filed 1980·Granted Mar 2, 1982·14 cites·4 claims
- 0359US4267861APlural modular fluid transfer valvesRK IND·Filed 1979·Granted May 19, 1981·20 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when RK IND files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →