Park French

Person

Aurora, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Marine drive system with improved drive belt
- Patent number 6,206,739
- Issue date Mar 27, 2001
- Ohio Associated Enterprises, Inc.
- Paul M. Dadd
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Marine drive system with belt drive
- Patent number 5,178,566
- Issue date Jan 12, 1993
- Ohio Associated Enterprises, Inc.
- Mark Stojkov
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Metal halide lamp having vacuum shroud for improved performance
- Patent number 4,935,668
- Issue date Jun 19, 1990
- General Electric Company
- Richard L. Hansler
- F21 - LIGHTING
Information Patent Grant
Illumination system for a display device
- Patent number 4,924,356
- Issue date May 8, 1990
- General Electric Company
- Park French
- G02 - OPTICS
Information Patent Grant
Ballast circuit for metal halide lamp
- Patent number 4,904,907
- Issue date Feb 27, 1990
- General Electric Company
- Joseph M. Allison
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Metal halide lamp
- Patent number 4,808,876
- Issue date Feb 28, 1989
- General Electric Company
- Park French
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High pressure sodium vapor lamp having D.C. resistive ballast circuits
- Patent number 4,609,849
- Issue date Sep 2, 1986
- General Electric Company
- Park French
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tristimulus colormeter with internal reflectance compensation
- Patent number 4,131,367
- Issue date Dec 26, 1978
- Sterndent Corporation
- Park French
- G01 - MEASURING TESTING
Information Patent Grant
Tristimulus colorimeter
- Patent number 4,125,329
- Issue date Nov 14, 1978
- Sterndent Corporation
- Park French
- G01 - MEASURING TESTING
Information Patent Grant
Comparison type colorimeter
- Patent number 4,123,172
- Issue date Oct 31, 1978
- Sterndent Corporation
- Park French
- G01 - MEASURING TESTING
Information Patent Grant
Automatic zeroing circuit to compensate for dark currents or the like
- Patent number 4,080,074
- Issue date Mar 21, 1978
- Sterndent Corporation
- Park French
- G01 - MEASURING TESTING
Information Patent Grant
Single adjustment multiple function calibration circuit
- Patent number 4,055,813
- Issue date Oct 25, 1977
- Sterndent Corporation
- Park French
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Light probe and interface therefor
- Patent number 4,029,391
- Issue date Jun 14, 1977
- Sterndent Corporation
- Park French
- G02 - OPTICS
Information Patent Grant
Interface for light probe
- Patent number 3,947,088
- Issue date Mar 30, 1976
- Weber Dental Manufacturing Co.
- Park French
- G02 - OPTICS

Park French

Person

Patents Grantslast 30 patents

Marine drive system with improved drive belt

Marine drive system with belt drive

Metal halide lamp having vacuum shroud for improved performance

Illumination system for a display device

Ballast circuit for metal halide lamp

Metal halide lamp

High pressure sodium vapor lamp having D.C. resistive ballast circuits

Tristimulus colormeter with internal reflectance compensation

Tristimulus colorimeter

Comparison type colorimeter

Automatic zeroing circuit to compensate for dark currents or the like

Single adjustment multiple function calibration circuit

Light probe and interface therefor

Interface for light probe