Inventor
Robert J. LeFevre
Inventor
Bethlehem, PA, US
Overview
Patents· 11 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 body35%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests19%
Y10TTechnical subjects covered by former us classification12%
A23GCocoa4%
A47JKitchen equipment4%
B29CShaping or joining of plastics4%
B29DProducing particular articles from plastics or from substances in a plastic state4%
B29LIndexing scheme associated with subclass b29c, relating to particular articles4%
B67DDispensing, delivering or transferring liquids, not otherwise provided for4%
F16JPistons4%
PatentTitleYear
4,997,420'Portable drug delivery device including pump with tapered barrel'19914,378,013'Flow controller for IV chamber'19834,208,365'Method and apparatus for molding toric contact lenses'19804,173,223'Chamber assembly for infusion and transfusion apparatus'19794,146,028'Intravenous system having an accumulator tube therein'19794,103,686'Dual valve assembly'19784,096,893'System and apparatus for the reconstitution of a food or beverage concentrate'19784,094,318'Electronic control means for a plurality of intravenous infusion sets'19784,038,982'Electrically controlled intravenous infusion set'19774,038,981'Electronically controlled intravenous infusion set'19774,037,596'Parenteral administration set with internal valve and flow restrictor'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1979Patents assigned to BURRON MEDICAL PROD INC (6)· patent assignee history
1977–1991Based in Bethlehem, PA, US· patent location history
1978Patents assigned to AMERICAN CAN CO (1)· patent assignee history
1979–1980Patents assigned to NAT PATENT DEV CORP (2)· patent assignee history
1983Patents assigned to BURRON MEDICAL INC (1)· patent assignee history
1991Patents assigned to LEFEVRE ROBERT J (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BURRON MEDICAL PROD INC | 6 | 1977–1979 |
| NAT PATENT DEV CORP | 2 | 1979–1980 |
| AMERICAN CAN CO | 1 | 1978 |
| BURRON MEDICAL INC | 1 | 1983 |
| LEFEVRE ROBERT Jself | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bethlehem, Pennsylvania, US | 11 | 1977–1991 |