Inventor · disambiguated record
Richard T. Liebert
Also filed as: LIEBERT RICHARD T
10 granted patents·807 citations·filing 1992–1994
93Inventor score
Files withSTERLING WINTHROP INC8
Top patents by PatentIndex Score
10 records- 0194USD383205SCombined syringe and plungerSTERLING WINTHROP INC·Filed 1994·Granted Sep 2, 1997·77 cites·1 claims
- 0288US5439643AMethod and apparatus for terminal sterilizationFiled 1993·Granted Aug 8, 1995·56 cites·9 claims
- 0386US5383675ADrive and control mechanisms for human powered vehiclesFiled 1994·Granted Jan 24, 1995·30 cites·7 claims
- 0483USD364461SAspirating plunger for power injector cartridgesSTERLING WINTHROP INC·Filed 1993·Granted Nov 21, 1995·25 cites·1 claims
- 0572US5219083AStopper for reduction of particulate matterSTERLING WINTHROP INC·Filed 1992·Granted Jun 15, 1993·36 cites·1 claims
- 0671US5411488APre-filled syringe and pre-filled cartridge having an improved plunger and plunger rod for reducing syringing forceSTERLING WINTHROP INC·Filed 1994·Granted May 2, 1995·160 cites·18 claims
- 0771US5256154APre-filled plastic syringes and containers and method of terminal sterilization thereofSTERLING WINTHROP INC·Filed 1992·Granted Oct 26, 1993·143 cites·7 claims
- 0868US5411489APre-filled syringe and pre-filled cartridge having actuating cylinder/plunger rod combination for reducing syringing forceSTERLING WINTHROP INC·Filed 1994·Granted May 2, 1995·148 cites·16 claims
- 0962US5207983AMethod of terminal steam sterilizationSTERLING WINTHROP INC·Filed 1992·Granted May 4, 1993·64 cites·30 claims
- 1052US5314415AAspirating plunger for power injector cartridgesSTERLING WINTHROP INC·Filed 1993·Granted May 24, 1994·68 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →