Hruby, Jr.; John O.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hruby, Jr.; John O..The latest application filed is for "loudspeaker enclosure with isolation of loudspeaker vibration".
- Hruby, Jr.; John O. - Burbank CA
| Patent | Date |
|---|---|
| Loudspeaker enclosure with isolation of loudspeaker vibration Grant 4,591,020 - Hruby, Jr. May 27, 1 | 1986-05-27 |
| Loudspeaker enclosure with enhanched bass response Grant 4,139,076 - Hruby, Jr. February 13, 1 | 1979-02-13 |
| Liquid spray nozzle having a randomly directionally unstable discharge characteristic and counterflow internal flow pattern Grant 4,055,302 - Hruby, Jr. October 25, 1 | 1977-10-25 |
| Liquid spray nozzle having a randomly directionally unstable discharge characteristic Grant 4,055,306 - Hruby, Jr. October 25, 1 | 1977-10-25 |
| Shower head with divergent impact effect nozzle Grant 4,055,301 - Hruby, Jr. October 25, 1 | 1977-10-25 |
| Floating fountain Grant 3,889,880 - Hruby, Jr. June 17, 1 | 1975-06-17 |
| Nozzle For Discharging Liquids Containing Solid Matter Grant 3,785,560 - Hruby, Jr. January 15, 1 | 1974-01-15 |
| Flow Control In Ornamental Fountains Grant 3,782,629 - Hruby, Jr. January 1, 1 | 1974-01-01 |
| Controllable Multitier Fountain Grant 3,773,258 - Hruby, Jr. November 20, 1 | 1973-11-20 |
| Ornamental Fountain With Multi-tier Or Horizontal Discharge Patterns Grant 3,749,311 - Hruby, Jr. July 31, 1 | 1973-07-31 |
| Flow Controlling Support Base For Ornamental Fountains Grant 3,705,686 - Hruby, Jr. December 12, 1 | 1972-12-12 |
| Multi-tier Fountain Nozzle Grant 3,690,554 - Hruby, Jr. September 12, 1 | 1972-09-12 |
| Multitier Ornamental Fountain Grant 3,645,449 - Hruby, Jr. February 29, 1 | 1972-02-29 |
| Liquid Discharge Nozzle Having Improved Flow Control Means Grant 3,640,472 - Hruby, Jr. , et al. February 8, 1 | 1972-02-08 |
| Liquid Discharge Nozzle With Air Injection Feature Grant 3,633,822 - Hruby, Jr. January 11, 1 | 1972-01-11 |
| Turbulent Flow Liquid Discharge Nozzles Grant 3,612,396 - Hruby, Jr. October 12, 1 | 1971-10-12 |
| Liquid Discharge Nozzle Grant 3,602,434 - Hruby, Jr. August 31, 1 | 1971-08-31 |
| Aerating Liquid Discharge Nozzles Grant 3,558,053 - Hruby, Jr. January 26, 1 | 1971-01-26 |
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