Issued Patents All Time
Showing 1–25 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11964293 | Rigid mount orbitor sprinkler | Craig B. Nelson | 2024-04-23 |
| 11045823 | Rotary nozzle sprinkler with orbital diffuser | Craig B. Nelson, Barton R. Nelson | 2021-06-29 |
| 11040358 | Rigid mount orbitor sprinkler with spider refuge | Craig B. Nelson | 2021-06-22 |
| 11020756 | Orbital sprinkler with speed control brake | Craig B. Nelson, Andrew B. Hellie, Steven E. Crawford | 2021-06-01 |
| 10864534 | Rigid mount orbitor sprinkler | Craig B. Nelson | 2020-12-15 |
| D889601 | Rigid mount orbitor | Craig B. Nelson | 2020-07-07 |
| D882041 | Solid cover cap assembly for up top rigid mount orbitor | — | 2020-04-21 |
| D882040 | Open architecture cap assembly for drop tube rigid mount orbitor | — | 2020-04-21 |
| D882042 | Solid cover cap assembly for up top rigid mount orbitor | — | 2020-04-21 |
| D882039 | Shielded cap assembly for drop tube rigid mount orbitor | — | 2020-04-21 |
| D870849 | Deflector plate | — | 2019-12-24 |
| D870848 | Deflector plate | — | 2019-12-24 |
| 10239066 | Orbital sprinkler with speed control brake | Craig B. Nelson, Andrew B. Hellie, Steven E. Crawford | 2019-03-26 |
| 9995352 | Viscous rotational speed control device | Lee A. Perkins, Craig B. Nelson, Riley D. Greenwood | 2018-06-12 |
| 9657790 | Viscous rotational speed control device | Lee A. Perkins, Craig B. Nelson, Riley D. Greenwood | 2017-05-23 |
| 9587687 | Viscous rotational speed control device | Lee A. Perkins, Craig B. Nelson, Riley D. Greenwood | 2017-03-07 |
| 9534619 | Sprinkler with multi-functional, side-load nozzle with nozzle storage clip and related tool | Richard L. Schisler, Barton R. Nelson, Craig B. Nelson, Reid A. Nelson, Meade M. Neal | 2017-01-03 |
| 9403177 | Sprinkler with multi-functional, side-load nozzle | Barton R. Nelson, Craig B. Nelson, Reid A. Nelson, Richard L. Schisler, Meade M. Neal | 2016-08-02 |
| 9387494 | Sprinkler with multi-functional, side-load nozzle insert with ball-type valve | Sean M. Scott | 2016-07-12 |
| 9283577 | Sprinkler with multi-functional, side-load nozzle | Barton R. Nelson, Craig B. Nelson, Reid A. Nelson, Richard L. Schisler, Meade M. Neal | 2016-03-15 |
| 9095859 | Multi-nozzle shuttle for a sprinkler head | Meade M. Neal, Craig M. Nelson, Barton R. Nelson | 2015-08-04 |
| 9089857 | Side load sprinkler nozzle system | Meade M. Neal, Barton R. Nelson | 2015-07-28 |
| 9010660 | Integrated sprinkler head multi-nozzle/shut-off system | Barton R. Nelson | 2015-04-21 |
| 8998107 | Pop-up sprinkler with integrated pressure regulator and drain check | Craig B. Nelson | 2015-04-07 |
| 8991724 | Wobbling sprinkler with viscous brake | Craig B. Nelson | 2015-03-31 |