SMITH ENGINEERING COMPANY, A CORP. OF CA

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DUARTE, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotary valve thermal oxidizer
- Patent number 5,871,349
- Issue date Feb 16, 1999
- Smith Engineering Company
- Jeffrey C. Johnson
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Pre-heating of process stream for thermal oxidizers
- Patent number 5,810,581
- Issue date Sep 22, 1998
- Smith Engineering Company
- Gary Martin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Positioning system using infrared radiation
- Patent number 5,796,387
- Issue date Aug 18, 1998
- Smith Engineering
- Kenneth J. Curran
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Throw-measuring football
- Patent number 5,779,576
- Issue date Jul 14, 1998
- Smith Engineering
- Jay Smith
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Regenerative thermal oxidizer with floor-mounted media support
- Patent number 5,770,165
- Issue date Jun 23, 1998
- Smith Engineering Company
- Thomas James Truppi
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Two-bed regenerative thermal oxidizer with trap for volatile organi...
- Patent number 5,453,259
- Issue date Sep 26, 1995
- Smith Engineering Company
- Melanius D'Souza
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Remote control system for raster scanned video display
- Patent number 5,401,025
- Issue date Mar 28, 1995
- Smith Engineering
- Jay Smith
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Dual-mode hand-held game controller
- Patent number 5,394,168
- Issue date Feb 28, 1995
- Smith Engineering
- Jay Smith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Regenerative thermal oxidizer with wood waste burner
- Patent number 5,365,863
- Issue date Nov 22, 1994
- Smith Engineering Company
- Melanius D'Souza
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Remote control system for raster scanned video display
- Patent number 5,351,969
- Issue date Oct 4, 1994
- Smith Engineering
- Jay Smith
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Multiple-bed thermal oxidizer control damper system
- Patent number 5,346,393
- Issue date Sep 13, 1994
- Smith Engineering Company
- Melanius D'Souza
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Video game controller
- Patent number D348083
- Issue date Jun 21, 1994
- Smith Engineering
- Jay Smith
- D21 - Games, toys, and sports goods
Information Patent Grant
Game assembly utilizing sound identification for moves on a game board
- Patent number 5,277,429
- Issue date Jan 11, 1994
- Smith Engineering
- Jay Smith
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Method and apparatus for smokeless burnout of regenerative thermal...
- Patent number 5,259,757
- Issue date Nov 9, 1993
- Smith Engineering Company
- Marlin D. Plejdrup
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Video gun
- Patent number D338690
- Issue date Aug 24, 1993
- Smith Engineering
- Jay Smith
- D21 - Games, toys, and sports goods
Information Patent Grant
Regenerative thermal incinerator apparatus
- Patent number 5,098,286
- Issue date Mar 24, 1992
- Smith Engineering Company
- James A. York
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Interactive audio baseball game
- Patent number 5,067,079
- Issue date Nov 19, 1991
- Smith Engineering
- Jay Smith
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Remote control direction selecting system
- Patent number 5,043,646
- Issue date Aug 27, 1991
- Smith Engineering
- Jay Smith
- G05 - CONTROLLING REGULATING
Information Patent Grant
Regenerative thermal incinerator apparatus
- Patent number 5,026,277
- Issue date Jun 25, 1991
- Smith Engineering Company
- James A. York
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Encoding of audio and digital signals in a video signal
- Patent number 4,875,096
- Issue date Oct 17, 1989
- Smith Engineering
- Ralph H. Baer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video based instructional and entertainment system using animated f...
- Patent number 4,846,693
- Issue date Jul 11, 1989
- Smith Engineering
- Ralph H. Baer
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Interactive video apparatus with audio and video branching
- Patent number 4,786,967
- Issue date Nov 22, 1988
- Smith Engineering
- Jay Smith
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Audio frequency multiplication device
- Patent number 4,627,090
- Issue date Dec 2, 1986
- Smith Engineering
- Jay Smith
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio frequency multiplication device
- Patent number 4,622,690
- Issue date Nov 11, 1986
- Smith Engineering
- Jay Smith
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Digital watch having matrix display for arcade-like game playing
- Patent number 4,504,062
- Issue date Mar 12, 1985
- Smith Engineering
- Jay Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuitry for controlling a CRT beam
- Patent number 4,500,879
- Issue date Feb 19, 1985
- Smith Engineering
- Jay Smith
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Video arcade game and display housing
- Patent number D276539
- Issue date Nov 27, 1984
- Smith Engineering
- Jay Smith
- D21 - Games, toys, and sports goods
Information Patent Grant
Video game cartridge recognition and security system
- Patent number 4,462,076
- Issue date Jul 24, 1984
- Smith Engineering
- Jay Smith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hand control unit for video arcade game
- Patent number D274631
- Issue date Jul 10, 1984
- Smith Engineering
- Jay Smith
- D21 - Games, toys, and sports goods
Information Patent Grant
Joystick operated multiple position switch
- Patent number 4,408,103
- Issue date Oct 4, 1983
- Smith Engineering
- Jay Smith
- G05 - CONTROLLING REGULATING

SMITH ENGINEERING COMPANY, A CORP. OF CA

Organization

Patents Grantslast 30 patents

Rotary valve thermal oxidizer

Pre-heating of process stream for thermal oxidizers

Positioning system using infrared radiation

Throw-measuring football

Regenerative thermal oxidizer with floor-mounted media support

Two-bed regenerative thermal oxidizer with trap for volatile organi...

Remote control system for raster scanned video display

Dual-mode hand-held game controller

Regenerative thermal oxidizer with wood waste burner

Remote control system for raster scanned video display

Multiple-bed thermal oxidizer control damper system

Video game controller

Game assembly utilizing sound identification for moves on a game board

Method and apparatus for smokeless burnout of regenerative thermal...

Video gun

Regenerative thermal incinerator apparatus

Interactive audio baseball game

Remote control direction selecting system

Regenerative thermal incinerator apparatus

Encoding of audio and digital signals in a video signal

Video based instructional and entertainment system using animated f...

Interactive video apparatus with audio and video branching

Audio frequency multiplication device

Audio frequency multiplication device

Digital watch having matrix display for arcade-like game playing

Circuitry for controlling a CRT beam

Video arcade game and display housing

Video game cartridge recognition and security system

Hand control unit for video arcade game

Joystick operated multiple position switch

Patents Applicationslast 30 patents

Trademarklast 30 trademarks