Inventor · disambiguated record
Jan Raczkowski
Also filed as: RACZKOWSKI JAN
6 granted patents·161 citations·filing 1974–1991
86Inventor score
Top patents by PatentIndex Score
6 records- 0173US4073314ADisposable valvePROPPER MFG CO INC·Filed 1976·Granted Feb 14, 1978·23 cites·7 claims
- 0273US4033337ASelf-donned Sphygmomanometer cuffPROPPER MFG CO INC·Filed 1976·Granted Jul 5, 1977·28 cites·8 claims
- 0366US4212390AWound clip rackPROPPER MFG CO INC·Filed 1977·Granted Jul 15, 1980·48 cites·7 claims
- 0463US5246752AMethod and apparatus for drawing thermoplastic tubingTECHNICON INSTR·Filed 1991·Granted Sep 21, 1993·23 cites·2 claims
- 0555US4857247AMethod for drawing thermoplastic tubingTECHNICON INSTR·Filed 1987·Granted Aug 15, 1989·17 cites·29 claims
- 0641US3954099ASphygmomanometerPROPPER MFG CO INC·Filed 1974·Granted May 4, 1976·22 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Jan Raczkowski files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →