Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10072665 | Multistage compressors and reverse compressors comprising a series of centrifugal pumps alternating flow toward and away from axle with better flow transitions between stages | — | 2018-09-11 |
| 8087247 | Heat engine/ heat pump using centrifugal fans | — | 2012-01-03 |
| 7874175 | Heat engine / heat pump using centrifugal fans | — | 2011-01-25 |
| 4371753 | Miniature fluid-controlled switch | — | 1983-02-01 |
| 4356500 | Droplet control aspects--ink evaporation reduction; low voltage contact angle control device; droplet trajectory release modes; uses for metallic ink drops in circuit wiring and press printing | — | 1982-10-26 |
| 4286627 | Vortex chamber controlling combined entrance exit | — | 1981-09-01 |
| 4283730 | Droplet control aspects--ink evaporation reduction; low voltage contact angle control device; droplet trajectory release modes; uses for metallic ink drops in circuit wiring and press printing | — | 1981-08-11 |
| 4264798 | Electrostatic switch | — | 1981-04-28 |
| 4264910 | Electrostatically controlled and segmented liquid ribbon | — | 1981-04-28 |
| 4249188 | Uncharged ink drop rastering, monitoring, and control | — | 1981-02-03 |
| 4205975 | Methods of making a sunlight admitting heat impeding panel | — | 1980-06-03 |