Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5121711 | Wireless control of animals | — | 1992-06-16 |
| 5000817 | Batch method of making miniature structures assembled in wafer form | — | 1991-03-19 |
| 4790181 | Thermal mass flow meter and method of making same | — | 1988-12-13 |
| 4783237 | Solid state transducer and method of making same | Barry Block | 1988-11-08 |
| 4733559 | Thermal fluid flow sensing method and apparatus for sensing flow over a wide range of flow rates | Barry Block | 1988-03-29 |
| 4732647 | Batch method of making miniature capacitive force transducers assembled in wafer form | — | 1988-03-22 |
| 4691566 | Immersed thermal fluid flow sensor | — | 1987-09-08 |
| RE32464 | Thin film recording and method of making | — | 1987-07-28 |
| 4633578 | Miniature thermal fluid flow sensors and batch methods of making same | Barry Block | 1987-01-06 |
| 4601072 | Swimming pool cover | — | 1986-07-22 |
| 4600934 | Method of undercut anisotropic etching of semiconductor material | Barry Block | 1986-07-15 |
| 4597003 | Chemical etching of a semiconductive wafer by undercutting an etch stopped layer | Barry Block | 1986-06-24 |
| 4585209 | Miniature valve and method of making same | Barry Block | 1986-04-29 |
| 4411963 | Thin film recording and method of making | — | 1983-10-25 |
| 4277540 | Thin film magnetic recording medium | — | 1981-07-07 |
| 4181986 | Method of covering and uncovering a swimming pool | — | 1980-01-08 |