Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5483411 | Chatterless low power AC solenoid without pole shading | Oded Eddie Sturman, Benjamin Grill, Lynn Harrison | 1996-01-09 |
| 5423486 | Pop-up sprinkler unit with floating sleeve | — | 1995-06-13 |
| 5090446 | Adjustable check valve | Loren W. Scott | 1992-02-25 |
| 4971250 | Rotary stream sprinkler unit with rotor damping means | — | 1990-11-20 |
| 4967961 | Rotary stream sprinkler unit | — | 1990-11-06 |
| 4948052 | Reversible gear oscillating sprinkler with cam controlled shift retainer | — | 1990-08-14 |
| 4932590 | Rotary stream sprinkler unit with rotor damping means | — | 1990-06-12 |
| 4898332 | Adjustable rotary stream sprinkler unit | Loren W. Scott | 1990-02-06 |
| 4867379 | Rotary stream sprinkler unit | — | 1989-09-19 |
| 4842201 | Rotary stream sprinkler unit | — | 1989-06-27 |
| 4836449 | Sprinkler unit with stream deflector | — | 1989-06-06 |
| 4836450 | Sprinkler unit with alternating stream interruptor | — | 1989-06-06 |
| 4834289 | Pop-up sprinkler unit | — | 1989-05-30 |
| 4815662 | Stream propelled rotary stream sprinkler unit with damping means | — | 1989-03-28 |
| 4796809 | Two-stage pop-up sprinkler | — | 1989-01-10 |
| 4718605 | Reversible gear oscillating sprinkler | — | 1988-01-12 |
| 4675922 | Hydraulic power attenuator | George M. Colin | 1987-06-30 |
| RE32386 | Sprinkler systems | — | 1987-03-31 |
| 4624412 | Reversible turbine driven sprinkler unit | — | 1986-11-25 |
| 4579285 | Adjustable sprinkler system | — | 1986-04-01 |
| 4568024 | Oscillating sprinkler | — | 1986-02-04 |
| 4501391 | Hose end pattern sprinkler | — | 1985-02-26 |
| 4471908 | Pattern sprinkler head | — | 1984-09-18 |
| 4407451 | Water pressure controlled indexing means for irrigation sprinkler system | — | 1983-10-04 |
| 4398666 | Stream rotor sprinkler | — | 1983-08-16 |