Inventor
SEITZ DAVID R
US34 patents
⚠️ This page may combine multiple inventors who share the name “SEITZ DAVID R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OHIO ELECTRONIC ENGRAVERS INC
24 patentsUS5440398AAug 8, 1995
Error detection apparatus and method for use with engravers
OHIO ELECTRONIC ENGRAVERS INC43 citations96
US5675420AOct 7, 1997
Intaglio engraving method and apparatus
OHIO ELECTRONIC ENGRAVERS INC42 citations95
US5663802ASep 2, 1997
Method and apparatus for engraving using multiple engraving heads
OHIO ELECTRONIC ENGRAVERS INC60 citations93
US5831746ANov 3, 1998
Engraved area volume measurement system and method using pixel data
OHIO ELECTRONIC ENGRAVERS INC21 citations92
US5438422AAug 1, 1995
Error detection apparatus and method for use with engravers
OHIO ELECTRONIC ENGRAVERS INC50 citations92
US5492057AFeb 20, 1996
Method and apparatus for positioning at least one engraving head
OHIO ELECTRONIC ENGRAVERS INC51 citations91
US5424846AJun 13, 1995
Cylinder support apparatus and method for use in an engraver
OHIO ELECTRONIC ENGRAVERS INC32 citations91
US5947020ASep 7, 1999
System and method for engraving a plurality of engraved areas defining different screens
OHIO ELECTRONIC ENGRAVERS INC26 citations89
US5671063ASep 23, 1997
Error tolerant method and system for measuring features of engraved areas
OHIO ELECTRONIC ENGRAVERS INC18 citations89
US6347891B1Feb 19, 2002
Engraving system and method comprising different engraving devices
OHIO ELECTRONIC ENGRAVERS INC17 citations82
US5892589AApr 6, 1999
Engraving system and method for engraving intaglio and non-intaglio patterns
OHIO ELECTRONIC ENGRAVERS INC15 citations81
US5663803ASep 2, 1997
Engraving method and apparatus for engraving areas using a shaping signal
OHIO ELECTRONIC ENGRAVERS INC14 citations81
US5555473ASep 10, 1996
Engraving system and method for helical or circumferential engraving
OHIO ELECTRONIC ENGRAVERS INC18 citations81
US5886792AMar 23, 1999
Engraver for defining/generating edges or edge signals
OHIO ELECTRONIC ENGRAVERS INC6 citations73
US5751435AMay 12, 1998
Method and apparatus for aligning a cylinder in an engraver
OHIO ELECTRONIC ENGRAVERS INC5 citations72
US5894354AApr 13, 1999
Method and apparatus for engraving patterns with and without image feedback
OHIO ELECTRONIC ENGRAVERS INC6 citations71
US5923435AJul 13, 1999
Engraver and engraving method for detecting and measuring run-out associated with a cylinder
OHIO ELECTRONIC ENGRAVERS INC11 citations69
US5652659AJul 29, 1997
System and method for measuring run-out and other characteristics of a workpiece mounted on an engraver
OHIO ELECTRONIC ENGRAVERS INC15 citations69
US5475914ADec 19, 1995
Engraving head with cartridge mounted components
OHIO ELECTRONIC ENGRAVERS INC16 citations69
US5691818ANov 25, 1997
System and method for enhancing edges and the like for engraving
OHIO ELECTRONIC ENGRAVERS INC16 citations68
US5867280AFeb 2, 1999
Engraver with automatic tool changer
OHIO ELECTRONIC ENGRAVERS INC12 citations67
US5402246AMar 28, 1995
Method for predicting ink consumption
OHIO ELECTRONIC ENGRAVERS INC9 citations66
USRE35911ESep 29, 1998
Method for predicting ink consumption
OHIO ELECTRONIC ENGRAVERS INC4 citations54
US5706100AJan 6, 1998
Engraving system and method for helical and circumferential engraving
OHIO ELECTRONIC ENGRAVERS INC1 citations46
MDC MAX DAETWYLER AG
3 patentsUS6525839B1Feb 25, 2003
Engraving system and method for engraving intaglio and non-intaglio patterns
MDC MAX DAETWYLER AG17 citations91
US6348979B1Feb 19, 2002
Engraving system and method comprising improved imaging
MDC MAX DAETWYLER AG10 citations69
US6362899B1Mar 26, 2002
Error detection apparatus and method for use with engravers
MDC MAX DAETWYLER AG4 citations57
THE GLOBE TOOL & ENG COMPANY
3 patentsUSD281612SDec 3, 1985
Cabinet for armature winding machine
THE GLOBE TOOL & ENG COMPANY4 citations60
USD284085SJun 3, 1986
Display panel for armature winding machine or the like
THE GLOBE TOOL & ENG COMPANY1 citations50
USD281697SDec 10, 1985
Display cabinet for armature winding machines or the like
THE GLOBE TOOL & ENG COMPANY1 citations50