Inventor
John L. Vcelka
Inventor
Zion, IL, US
Overview
Patents· 13 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 body18%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
B01DSeparation11%
B01LChemical or physical laboratory apparatus for general use11%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
A61JContainers specially adapted for medical or pharmaceutical purposes7%
F16LPipes7%
Y10TTechnical subjects covered by former us classification7%
B29CShaping or joining of plastics4%
B29LIndexing scheme associated with subclass b29c, relating to particular articles4%
PatentTitleYear
4,990,253'Fluid sample filtration device'1991D0309012'Immunoassay test kit or the like'19904,891,134'Sample filtration device'19904,749,658'Two-way valve for blood analyzing apparatus'1988D0288480'Blood filter'1987D0283441'Intravenous administration locking device'19864,456,009'Intravenous pump chamber assembly'1984D0270089'Pump cassette for an IV pump apparatus'19834,364,383'I.V. Flashback indication'19824,318,812'Compact filter'19824,296,949'Rotatable connecting device for I.V. administration set'19814,152,378'Container closure having automatic opening means'19794,049,034'Attaching means and method for attaching flexible tubing to a plastic container'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1979Patents assigned to BAXTER TRAVENOL LAB (2)· patent assignee history
1977–1991Based in Zion, IL, US· patent location history
1981–1991Patents assigned to ABBOTT LAB (10)· patent assignee history
1982Patents assigned to VCELKA JOHN L (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ABBOTT LAB | 10 | 1981–1991 |
| BAXTER TRAVENOL LAB | 2 | 1977–1979 |
| VCELKA JOHN Lself | 1 | 1982 |
Locations
| Location | Patents | Span |
|---|---|---|
| Zion, Illinois, US | 13 | 1977–1991 |