P

Inventor

FROMSON HOWARD A

US74 patents
⚠️ This page may combine multiple inventors who share the name “FROMSON HOWARD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FROMSON H A

37 patents
US5967048AOct 19, 1999

Method and apparatus for the multiple imaging of a continuous web

FROMSON H A75 citations96
US4731317AMar 15, 1988

Laser imagable lithographic printing plate with diazo resin

FROMSON H A58 citations96
US4507349AMar 26, 1985

Security medium and secure articles and methods of making same

FROMSON H A99 citations96
US4092925AJun 6, 1978

Lithographic printing plate system

FROMSON H A74 citations96
US6062138AMay 16, 2000

Offset printing having blanket cylinder with blanket having different thicknesses

FROMSON H A20 citations93
US5833931ANov 10, 1998

Catalytic structures and method of manufacture

FROMSON H A22 citations93
US5693207ADec 2, 1997

Catalyst preparation

FROMSON H A25 citations93
US6014931AJan 18, 2000

Imaging a lithographic printing plate

FROMSON H A20 citations92
US5750314AMay 12, 1998

Method for selectively imaging a lithographic printing plate

FROMSON H A32 citations92
US4201821AMay 6, 1980

Decorated anodized aluminum article

FROMSON H A32 citations92
US5865118AFeb 2, 1999

Method and apparatus for punching and imaging a continuous web

FROMSON H A24 citations91
US5826513AOct 27, 1998

Method and apparatus for punching and imaging a continuous web

FROMSON H A19 citations91
US6083871AJul 4, 2000

Catalyst structure and method of manufacture

FROMSON H A17 citations84
US5992322ANov 30, 1999

Waterless lithographic printing plate having a cyanoacrylate image

FROMSON H A16 citations82
US4183788AJan 15, 1980

Process for graining an aluminum base lithographic plate and article thereof

FROMSON H A19 citations82
US4131518ADec 26, 1978

Process for anodizing aluminum

FROMSON H A25 citations82
US4065364ADec 27, 1977

Process for anodizing aluminum

FROMSON H A21 citations82
US4021592AMay 3, 1977

Process of making electroplated anodized aluminum articles and electroless plating

FROMSON H A28 citations82
US4014756AMar 29, 1977

Process for making metal powders

FROMSON H A20 citations82
US6486092B2Nov 26, 2002

Catalyst structure with catalyst support particles forged into substrate surface and method of manufacture

FROMSON H A6 citations74
US6479430B1Nov 12, 2002

Catalyst preparation

FROMSON H A9 citations74
US6355398B1Mar 12, 2002

Method of actinically imaging

FROMSON H A9 citations74
US6281159B1Aug 28, 2001

Method of forming catalyst structure with catalyst particles forged into substrate surface

FROMSON H A14 citations74
US6214765B1Apr 10, 2001

Catalyst product and method of manufacture

FROMSON H A13 citations74
US5711071AJan 27, 1998

Catalytic structures and method of manufacture

FROMSON H A10 citations74
US5301578AApr 12, 1994

Method and apparatus for cutting a continuous material to length

FROMSON H A8 citations74
US5267776ADec 7, 1993

Modular chair

FROMSON H A16 citations74
US5069948ADec 3, 1991

Structural unit having hingedly connected tetrahedrons

FROMSON H A13 citations74
US4865699ASep 12, 1989

Process and apparatus for anodizing aluminum

FROMSON H A8 citations74
US4501810AFeb 26, 1985

Lithographic printing plate with resin reinforced image and process

FROMSON H A14 citations74
US4396284AAug 2, 1983

Apparatus for making lithographic printing plates

FROMSON H A11 citations74
US4391897AJul 5, 1983

Diazo lithographic printing plate developing process

FROMSON H A12 citations74
US4285276AAug 25, 1981

Method for printing employing lithographic fountain dampening solution

FROMSON H A11 citations74
US4277555AJul 7, 1981

Aluminum lithographic plate with visible image and process

FROMSON H A11 citations74
US6283030B1Sep 4, 2001

Imaging a lithographic printing plate

FROMSON H A9 citations73
US5736256AApr 7, 1998

Lithographic printing plate treated with organo-phosphonic acid chelating compounds and processes relating thereto

FROMSON H A6 citations72
US4645730AFeb 24, 1987

Lithographic printing plate with resin reinforced image

FROMSON H A13 citations67

ANOCOIL CORP

8 patents

(unassigned)

3 patents

SHACKLE DALE R

1 patent

ANO COIL CORP

1 patent

Showing the top 50 of 74 patents by PatentIndex Score.