Inventor
Steven P. Hellstrom
Inventor
Schaumburg, IL, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests38%
A61JContainers specially adapted for medical or pharmaceutical purposes33%
LOC2414%
F04BPositive-displacement machines for liquids10%
A61MDevices for introducing media into, or onto, the body5%
PatentTitleYear
6,695,829'Container closure system'20046,635,043'Container cap assembly having an enclosed penetrator'20036,610,041'Penetrator for a container occluded by a stopper'20036,524,295'Container cap assembly having an enclosed penetrator'2003D0425195'Combined pharmaceutical container and cap'2000D0421496'Combined pharmaceutical container and cap'2000D0421495'Pharmaceutical container'20005,954,104'Container cap assembly having an enclosed penetrator'19995,924,584'Container closure with a frangible seal and a connector for a fluid transfer device'19995,891,129'Container cap assembly having an enclosed penetrator'19995,380,173'Peristaltic pump'19955,082,429'Peristaltic pump'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1995Patents assigned to COLE PARMER INSTR CO (2)· patent assignee history
1992–2004Based in Roselle, IL, US· patent location history
1999–2004Patents assigned to ABBOTT LAB (9)· patent assignee history
1999–2003Based in Schaumburg, IL, US· patent location history
1999Based in Schaumberg, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ABBOTT LAB | 9 | 1999–2004 |
| COLE PARMER INSTR CO | 2 | 1992–1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Schaumburg, Illinois, US | 8 | 1999–2003 |
| Roselle, Illinois, US | 3 | 1992–2004 |
| Schaumberg, Illinois, US | 1 | 1999 |