Chow; Ho
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chow; Ho.The latest application filed is for "aspiration-type sprayer".
- Chow; Ho - Cliffside Park NJ
- Chow; Ho - River Edge NJ
| Patent | Date |
|---|---|
| Aspiration-type sprayer Grant 5,007,588 - Chow , et al. April 16, 1 | 1991-04-16 |
| Pulsating sprinkler Grant 4,978,070 - Chow December 18, 1 | 1990-12-18 |
| Aspiration-type sprayer with improved safety feature Grant 4,826,085 - Chow , et al. * May 2, 1 | 1989-05-02 |
| Aspiration sprayer Grant D300,170 - Chow , et al. March 7, 1 | 1989-03-07 |
| Aspiration sprayer for insecticides Grant D298,848 - Chow , et al. December 6, 1 | 1988-12-06 |
| Aspiration-type sprayer Grant 4,750,674 - Chow , et al. June 14, 1 | 1988-06-14 |
| Aspiration-type sprayer Grant 4,736,891 - Chow , et al. April 12, 1 | 1988-04-12 |
| Base for rotary sprinkler Grant D285,240 - Chow , et al. August 19, 1 | 1986-08-19 |
| Fluid dispenser Grant 4,534,512 - Chow , et al. August 13, 1 | 1985-08-13 |
| Hose coupling Grant D265,418 - Chow , et al. July 13, 1 | 1982-07-13 |
| Water sprinkler base Grant D263,868 - Chow , et al. April 13, 1 | 1982-04-13 |
| Sprinkler control valve Grant D263,069 - Chow , et al. February 16, 1 | 1982-02-16 |
| Speed slip-on hose coupler Grant 4,216,982 - Chow August 12, 1 | 1980-08-12 |
| Compressed air sprayer Grant 4,192,464 - Chow March 11, 1 | 1980-03-11 |
| Hose reel cart Grant 4,137,939 - Chow February 6, 1 | 1979-02-06 |
| Humidifier assembly Grant 4,056,582 - Chow November 1, 1 | 1977-11-01 |
| Gun type fluid control device Grant 3,888,421 - Chow June 10, 1 | 1975-06-10 |
| Pop-up Sprinkler Grant 3,791,581 - Chow February 12, 1 | 1974-02-12 |
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