Issued Patents All Time
Showing 76–100 of 113 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6732952 | Oscillating nozzle sprinkler with integrated adjustable arc, precipitation rate, flow rate, and range of coverage | — | 2004-05-11 |
| D480449 | Control valve | Carl L. C. Kah, III | 2003-10-07 |
| 6601781 | Rotary driven sprinkler with multiple nozzle ring | Carl L. C. Kah, III | 2003-08-05 |
| 6336597 | Closed case oscillating sprinkler | — | 2002-01-08 |
| 6237862 | Rotary driven sprinkler with mulitiple nozzle ring | Carl L. C. Kah, III | 2001-05-29 |
| 6182909 | Rotary nozzle assembly having insertable rotatable nozzle disc | Carl L. C. Kah, III | 2001-02-06 |
| 6109545 | Closed case oscillating sprinkler | — | 2000-08-29 |
| 6085995 | Selectable nozzle rotary driven sprinkler | Carl L. C. Kah, III | 2000-07-11 |
| 5709370 | Magnetically actuated valve | — | 1998-01-20 |
| 5653390 | Transmission device having an adjustable oscillating output for rotary driven sprinklers | — | 1997-08-05 |
| 5645264 | Tilted seat diaphragm valve | — | 1997-07-08 |
| 5588594 | Adjustable arc spray nozzle | — | 1996-12-31 |
| 5490286 | Synchronization of receiver to transmitter | — | 1996-02-06 |
| RE35037 | Rotary sprinkler with riser and adjustment mechanism | — | 1995-09-19 |
| 5417370 | Transmission device having an adjustable oscillating output | — | 1995-05-23 |
| 5357254 | Location monitoring system | — | 1994-10-18 |
| 5245314 | Location monitoring system | — | 1993-09-14 |
| 5213016 | Sprinkler device | — | 1993-05-25 |
| 5199646 | Sprinkler device | — | 1993-04-06 |
| 5148990 | Adjustable arc spray and rotary stream sprinkler | — | 1992-09-22 |
| 5148991 | Gear driven transmission for oscillating sprinklers | — | 1992-09-22 |
| 5104045 | Sprinkler nozzle for uniform precipitation patterns | — | 1992-04-14 |
| 5098021 | Oscillatable nozzle sprinkler with integrated adjustable arc and flow | — | 1992-03-24 |
| 5086977 | Sprinkler device | — | 1992-02-11 |
| 4987917 | Controller synchronization to a sequencing distributing valve | — | 1991-01-29 |