Leonard G. Rich

Person

West Hartford, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for the improved control of motors and of moto...
- Patent number 6,646,410
- Issue date Nov 11, 2003
- Gerber Scientific Products, Inc.
- Leonard G. Rich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Friction drive apparatus for strip material
- Patent number 6,269,995
- Issue date Aug 7, 2001
- Gerber Scientific Products, Inc.
- Leonard G. Rich
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Material advance tracking system
- Patent number 6,206,263
- Issue date Mar 27, 2001
- Gerber Scientific Products, Inc.
- Leonard G. Rich
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sign making web with tack killing overcoat removable by washing and...
- Patent number 5,466,501
- Issue date Nov 14, 1995
- Gerber Scientific Products, Inc.
- David J. Logan
- B44 - DECORATIVE ARTS
Information Patent Grant
Sign making web with tack killing overcoat removable by washing and...
- Patent number 5,344,680
- Issue date Sep 6, 1994
- Gerber Scientific Products, Inc.
- David J. Logan
- B44 - DECORATIVE ARTS
Information Patent Grant
Method and apparatus for making a painting screen using an ink jet...
- Patent number 5,156,089
- Issue date Oct 20, 1992
- Gerber Scientific Products, Inc.
- Geoff McCue
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Blanks for making prescription eyeglass lenses
- Patent number 5,042,935
- Issue date Aug 27, 1991
- Gerber Optical, Inc.
- David J. Logan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for making prescription eyeglass lenses
- Patent number 4,989,316
- Issue date Feb 5, 1991
- Gerber Scientific Products, Inc.
- David J. Logan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hydraulic servomechanism for controlling the pressure of writing fl...
- Patent number 4,700,205
- Issue date Oct 13, 1987
- Metromedia Company
- Leonard G. Rich
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Dynamically varying the pressure of fluid to an ink jet printer head
- Patent number 4,651,161
- Issue date Mar 17, 1987
- Metromedia, Inc.
- Leonard G. Rich
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink drop ejecting head
- Patent number 4,599,626
- Issue date Jul 8, 1986
- Metromedia, Inc.
- Leonard G. Rich
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus and method for positioning an ink-jet printing head
- Patent number 4,580,914
- Issue date Apr 8, 1986
- Metromedia, Inc.
- Leonard G. Rich
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printing randomizing droplet placement apparatus
- Patent number 4,575,730
- Issue date Mar 11, 1986
- Metromedia, Inc.
- David J. Logan
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus and method for driving ink jet printer
- Patent number 4,562,445
- Issue date Dec 31, 1985
- Metromedia, Inc.
- Leonard G. Rich
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for cutting sheet material with variable gain closed loop
- Patent number 4,380,944
- Issue date Apr 26, 1983
- Gerber Garment Technology, Inc.
- H. Joseph Gerber
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Method, system and apparatus for cutting profiles from natural leaves
- Patent number 4,363,330
- Issue date Dec 14, 1982
- Gulf & Western Corporation
- Robert I. Sinclair
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Apparatus for cutting sheet material with variable gain closed loop
- Patent number 4,331,051
- Issue date May 25, 1982
- Gerber Garment Technology, Inc.
- H. Joseph Gerber
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Device for converting analog signals from a natural leaf scanner in...
- Patent number 4,296,405
- Issue date Oct 20, 1981
- Gulf & Western Corporation
- Leonard G. Rich
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Device for creating digital signals representative of a natural lea...
- Patent number 4,205,914
- Issue date Jun 3, 1980
- Gulf & Western Corporation
- Verner Anderson
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Lamp flashing circuit for line generating photoexposure device
- Patent number 4,170,745
- Issue date Oct 9, 1979
- The Gerber Scientific Instrument Company
- Leonard G. Rich
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for examining a body by a beam of X-rays or ot...
- Patent number 4,032,784
- Issue date Jun 28, 1977
- The Gerber Scientific Instrument Company
- Leonard G. Rich
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for digitizing and plotting
- Patent number 3,982,165
- Issue date Sep 21, 1976
- The Gerber Scientific Instrument Company
- Leonard G. Rich
- G05 - CONTROLLING REGULATING
Information Patent Grant
Interactive graphic system
- Patent number 3,936,712
- Issue date Feb 3, 1976
- The Gerber Scientific Instrument Company
- Heinz Joseph Gerber
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for the improved control of motors and of moto...
- Publication number 20020093302
- Publication date Jul 18, 2002
- Leonard G. Rich
- G05 - CONTROLLING REGULATING

Leonard G. Rich

Person

Patents Grantslast 30 patents

Method and apparatus for the improved control of motors and of moto...

Friction drive apparatus for strip material

Material advance tracking system

Sign making web with tack killing overcoat removable by washing and...

Sign making web with tack killing overcoat removable by washing and...

Method and apparatus for making a painting screen using an ink jet...

Blanks for making prescription eyeglass lenses

Method and apparatus for making prescription eyeglass lenses

Hydraulic servomechanism for controlling the pressure of writing fl...

Dynamically varying the pressure of fluid to an ink jet printer head

Ink drop ejecting head

Apparatus and method for positioning an ink-jet printing head

Ink jet printing randomizing droplet placement apparatus

Apparatus and method for driving ink jet printer

Method for cutting sheet material with variable gain closed loop

Method, system and apparatus for cutting profiles from natural leaves

Apparatus for cutting sheet material with variable gain closed loop

Device for converting analog signals from a natural leaf scanner in...

Device for creating digital signals representative of a natural lea...

Lamp flashing circuit for line generating photoexposure device

Method and apparatus for examining a body by a beam of X-rays or ot...

Apparatus for digitizing and plotting

Interactive graphic system

Patents Applicationslast 30 patents

Method and apparatus for the improved control of motors and of moto...