Inventor
Richard T. Liebert
Inventor
Ballston Spa, NY, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Mprimary
A61MDevices for introducing media into, or onto, the body31%
A61LMethods or apparatus for sterilising materials or objects in general15%
B62KCycles8%
B62MRider propulsion of wheeled vehicles or sledges8%
B63HMarine propulsion or steering8%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials8%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers8%
LOC248%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
D0383205'Combined syringe and plunger'1997D0364461'Aspirating plunger for power injector cartridges'19955,439,643'Method and apparatus for terminal sterilization'19955,411,489'Pre-filled syringe and pre-filled cartridge having actuating cylinder/plunger rod combination for reducing syringing force'19955,411,488'Pre-filled syringe and pre-filled cartridge having an improved plunger and plunger rod for reducing syringing force'19955,383,675'Drive and control mechanisms for human powered vehicles'19955,314,415'Aspirating plunger for power injector cartridges'19945,256,154'Pre-filled plastic syringes and containers and method of terminal sterilization thereof'19935,219,083'Stopper for reduction of particulate matter'19935,207,983'Method of terminal steam sterilization'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1997Patents assigned to STERLING WINTHROP INC (8)· patent assignee history
1993–1995Based in Ballston Spa, NY, US· patent location history
1995–1997Based in Milton, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| STERLING WINTHROP INC | 8 | 1993–1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ballston Spa, New York, US | 7 | 1993–1995 |
| Milton, New York, US | 3 | 1995–1997 |