Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5037548 | Multiple-disc filter having smaller passageways on the outlet side | — | 1991-08-06 |
| 4957240 | Rotary sprinklers | — | 1990-09-18 |
| 4949747 | Self-flushing fluid apparatus particularly useful in pulsator devices | — | 1990-08-21 |
| 4919163 | Device and method for flushing fluid lines | — | 1990-04-24 |
| 4889154 | Automatic shut-off valve | — | 1989-12-26 |
| 4832264 | Rotary sprinklers | — | 1989-05-23 |
| 4819872 | Liquid dispensing device and water sprinkler including same | — | 1989-04-11 |
| 4806217 | Back-flushable filter and pressure-regulator particularly useful therewith | — | 1989-02-21 |
| 4783005 | Rotary sprinkler | — | 1988-11-08 |
| 4781217 | Pulse-irrigation method and apparatus | — | 1988-11-01 |
| 4760957 | Flow regulator and water sprinkler including same | — | 1988-08-02 |
| 4740302 | Direct-flushing filter and discs particularly useful therein | — | 1988-04-26 |
| 4731178 | Clamping band for securing flanged members together | — | 1988-03-15 |
| 4711399 | Liquid spraying devices | — | 1987-12-08 |
| 4678004 | Quick-action on/off valve | — | 1987-07-07 |
| 4660765 | Water sprinkler | — | 1987-04-28 |
| 4661250 | Mutiple-disc filter | — | 1987-04-28 |
| 4659015 | Water sprinkler | — | 1987-04-21 |
| 4632757 | Filters cleanable by reverse flushing | — | 1986-12-30 |
| 4592839 | Multiple-disc filter | — | 1986-06-03 |
| 4583689 | Rotary sprinkler | — | 1986-04-22 |
| 4570857 | Flow regulator and spray nozzle including same | — | 1986-02-18 |
| 4550878 | Drip irrigator with pressure responsive flow regulator | Avner Rosenberg | 1985-11-05 |
| 4474207 | Pressure regulator | — | 1984-10-02 |
| 4372586 | Rod clamp particularly useful as pipe coupling | Avner Rosenberg | 1983-02-08 |