Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6544484 | Aerosol charge adjusting apparatus employing a corona discharge | Stanley L. Kaufman | 2003-04-08 |
| 6293752 | Junction for shears sensitive biological fluid paths | Cynthia Clague, Robert Cushing Hamlen, Donald W. Hegeman, III, Timothy A. Miller, Joseph E. Poissant +2 more | 2001-09-25 |
| 6230572 | Instrument for measuring and classifying nanometer aerosols | David Y. H. Pui, Da-Ren Chen, Frederick R. Quant, Gilmore J. Sem, Heinz Fissan +1 more | 2001-05-15 |
| 5971023 | Junction for shear sensitive biological fluid paths | Cynthia Clague, Robert Cushing Hamlen, Donald W. Hegeman, III, Timothy A. Miller, Joseph E. Poissant +2 more | 1999-10-26 |
| 5561515 | Apparatus for measuring particle sizes and velocities | Peter P. Hairston, Gilmore J. Sem, Jugal Agarwal | 1996-10-01 |
| 5325728 | Electromagnetic flow meter | Douglas J. Zimmerman | 1994-07-05 |
| 5290263 | Bidirectional check valve catheter | Bruce D. Wigness | 1994-03-01 |
| 5247842 | Electrospray apparatus for producing uniform submicrometer droplets | Stanley L. Kaufman, Fahimeh Zarrin | 1993-09-28 |
| 5203770 | Method and apparatus for catheterization | Bruce D. Wigness | 1993-04-20 |
| 5121988 | Single particle detector method and apparatus utilizing light extinction within a sheet of light | James L. Blesener, Stanley L. Kaufman, David Blackford, Peter P. Hairston | 1992-06-16 |
| 5120312 | Method and apparatus for catheterization | Bruce D. Wigness | 1992-06-09 |
| 5079467 | Radial drive for fluid pump | — | 1992-01-07 |
| 5076097 | Method and apparatus for determining concentration of macromolecules and colloids in a liquid sample | Fahimeh Zarrin, Stanley L. Kaufman | 1991-12-31 |
| 5073094 | Zero net external displacement implantable pump and driver | Bruce D. Wigness | 1991-12-17 |
| 5044897 | Radial drive for implantable centrifugal cardiac assist pump | — | 1991-09-03 |
| 4948257 | Laser optical measuring device and method for stabilizing fringe pattern spacing | Stanley L. Kaufman, Daniel C. Bjorkquist, Miles R. Finn | 1990-08-14 |
| 4927407 | Cardiac assist pump with steady rate supply of fluid lubricant | — | 1990-05-22 |
| 4846806 | Implantable intravascular access system | Bruce D. Wigness | 1989-07-11 |
| 4772263 | Spring driven infusion pump | Henry Buchwald | 1988-09-20 |
| 4718893 | Pressure regulated implantable infusion pump | Henry Buchwald | 1988-01-12 |
| 4705503 | Metabolite sensor including a chemical concentration sensitive flow controller for a drug delivery system | Bruce D. Wigness | 1987-11-10 |
| 4657536 | Check valve catheter | — | 1987-04-14 |
| 4644943 | Bone fixation device | Roby C. Thompson, Arthur G. Erdman | 1987-02-24 |
| 4596140 | Constant overheat anemometer with sensor lead wire impedance compensation | Eric W. Nelson | 1986-06-24 |
| 4306553 | Method of maintaining the fluidity of hormone solutions for parenteral administration | Thomas Rohde, Thomas G. Rublein | 1981-12-22 |