| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Thermal processes | |
| #3 | Measurement | |
| #4 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Spraying devices | |
| #2 | Controlling combustion | |
| #3 | Measuring volume | |
| #4 | Horticulture | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chow Ho | 7 |
| #2 | Goodman Sidney J | 4 |
| #3 | Simonetti Sergio G | 3 |
| #4 | Aquilina Paul | 1 |
| #5 | Isaac Rinkewich | 1 |
| #6 | Rinkewich Isaac R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5307993A | Rotary sprinkler | |
| US5143299A | Spray gun | |
| US4497441A | Pulsating sprinkler | |
| US4534512A | Fluid dispenser | |
| US4389014A | Vent damper with emergency manual override | |
| US3081950A | Turret-type lawn sprinkler | |
| US2937813A | Gun type garden hose nozzle |