Davenport; Richard L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Davenport; Richard L..The latest application filed is for "trigger sprayer".
- Davenport; Richard L. - Racine WI
| Patent | Date |
|---|---|
| Trigger sprayer Grant D272,081 - Suhajda , et al. January 3, 1 | 1984-01-03 |
| Bottle Grant D271,856 - Suhajda , et al. December 20, 1 | 1983-12-20 |
| Dispenser for a toilet bowl disinfectant Grant D243,850 - Davenport March 29, 1 | 1977-03-29 |
| Shutter-type Valve Mechanism Grant 3,752,370 - Davenport August 14, 1 | 1973-08-14 |
| Stretch Elastomer Valve Grant 3,696,977 - Davenport , et al. October 10, 1 | 1972-10-10 |
| Spray Head For An Aerosol Dispenser Grant 3,583,642 - Crowell , et al. June 8, 1 | 1971-06-08 |
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