Issued Patents All Time
Showing 226–250 of 258 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5016481 | Field-based movement sensor | John E. Wood | 1991-05-21 |
| 5012836 | Servovalve apparatus for use in fluid systems | Edwin Kay Iversen, David F. Knutti, Clark C. Davis | 1991-05-07 |
| 5005600 | Servovalve apparatus for use in fluid systems | Edwin Kay Iversen, David F. Knutti | 1991-04-09 |
| 4995261 | Field-based movement sensing apparatus | John E. Wood | 1991-02-26 |
| 4979938 | Method of iontophoretically treating acne, furuncles and like skin disorders | Robert L. Stephen, Tomasz J. Petelenz | 1990-12-25 |
| 4968297 | Iontophoretic electrode with solution containment system | Tomasz J. Petelenz, Jon E. Beck, Robert L. Stephen | 1990-11-06 |
| 4964306 | Field-based movement sensor | John E. Wood | 1990-10-23 |
| 4922164 | Eccentric motion motor | John E. Wood, Richard H. Price | 1990-05-01 |
| 4915685 | Methods and apparatus for iontophoresis application of medicaments at a controlled ph through ion exchange | Tomasz J. Petelenz, Robert L. Stephen, Jiri Janata | 1990-04-10 |
| 4886489 | Flow-through methods and apparatus for iontophoresis application of medicaments at a controlled pH | Tomasz J. Petelenz, Robert L. Stephen | 1989-12-12 |
| 4789803 | Micropositioner systems and methods | John E. Wood, Richard H. Price | 1988-12-06 |
| 4767973 | Systems and methods for sensing position and movement | Richard P. Phillips, John E. Wood | 1988-08-30 |
| 4760302 | Electric field machine | — | 1988-07-26 |
| 4752285 | Methods and apparatus for iontophoresis application of medicaments | Tomasz J. Petelenz, Robert L. Stephen | 1988-06-21 |
| 4736127 | Electric field machine | — | 1988-04-05 |
| 4688410 | Key holder | — | 1987-08-25 |
| 4644651 | Instrument for gripping or cutting | — | 1987-02-24 |
| 4642504 | Electric field machine | — | 1987-02-10 |
| 4613331 | Articulated prosthetic wrist | Harlan R. Wright, deceased, by Gail J. Pendell, general personal representative | 1986-09-23 |
| 4571967 | Key holder | — | 1986-02-25 |
| 4559033 | Apparatus and methods for minimizing peritoneal injection catheter obstruction | Robert L. Stephen, Carl Kablitz, Barry K. Hanover, Jeffrey Harrow | 1985-12-17 |
| 4521924 | Electrically driven artificial arm | David F. Knutti, R. Todd Johnson | 1985-06-11 |
| 4484599 | Pinch-type pressure- or flow-regulating valve | Barry K. Hanover | 1984-11-27 |
| 4483330 | Constant tension traction device | David F. Knutti, Richard D. Luntz | 1984-11-20 |
| 4477971 | Iontophoretic electrode structure | Richard D. Luntz, Barry K. Hanover | 1984-10-23 |