Wayne O. Duescher

Person

Roseville, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Abrasive lapping head with floating and rigid workpiece carrier
- Patent number 11,691,241
- Issue date Jul 4, 2023
- KELTECH Engineering, Inc.
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Abrasive coated disk islands using magnetic font sheet
- Patent number 10,926,378
- Issue date Feb 23, 2021
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Vacuum-grooved membrane wafer polishing workholder
- Patent number 9,604,339
- Issue date Mar 28, 2017
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Vacuum-grooved membrane abrasive polishing wafer workholder
- Patent number 9,233,452
- Issue date Jan 12, 2016
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Flexible diaphragm post-type floating and rigid abrading workholder
- Patent number 9,199,354
- Issue date Dec 1, 2015
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Pin driven flexible chamber abrading workholder
- Patent number 9,039,488
- Issue date May 26, 2015
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Flexible diaphragm combination floating and rigid abrading workholder
- Patent number 9,011,207
- Issue date Apr 21, 2015
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Bellows driven floatation-type abrading workholder
- Patent number 8,998,677
- Issue date Apr 7, 2015
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Spider arm driven flexible chamber abrading workholder
- Patent number 8,998,678
- Issue date Apr 7, 2015
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Bellows driven air floatation abrading workholder
- Patent number 8,845,394
- Issue date Sep 30, 2014
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Floating abrading platen configuration
- Patent number 8,758,088
- Issue date Jun 24, 2014
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Three-point spindle-supported floating abrasive platen
- Patent number 8,740,668
- Issue date Jun 3, 2014
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Pivot-balanced floating platen lapping machine
- Patent number 8,696,405
- Issue date Apr 15, 2014
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Wafer pads for fixed-spindle floating-platen lapping
- Patent number 8,647,172
- Issue date Feb 11, 2014
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Laser alignment apparatus for rotary spindles
- Patent number 8,647,170
- Issue date Feb 11, 2014
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Fixed-spindle floating-platen workpiece loader apparatus
- Patent number 8,647,171
- Issue date Feb 11, 2014
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Coplanar alignment apparatus for rotary spindles
- Patent number 8,641,476
- Issue date Feb 4, 2014
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Three-point fixed-spindle floating-platen abrasive system
- Patent number 8,602,842
- Issue date Dec 10, 2013
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Method of forming a flexible abrasive sheet article
- Patent number 8,545,583
- Issue date Oct 1, 2013
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Fixed-spindle and floating-platen abrasive system using spherical m...
- Patent number 8,500,515
- Issue date Aug 6, 2013
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Dynamic action abrasive lapping workholder
- Patent number 8,430,717
- Issue date Apr 30, 2013
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
High speed platen abrading wire-driven rotary workholder
- Patent number 8,337,280
- Issue date Dec 25, 2012
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Workpiece spindles supported floating abrasive platen
- Patent number 8,328,600
- Issue date Dec 11, 2012
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Equal sized spherical beads
- Patent number 8,256,091
- Issue date Sep 4, 2012
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
High speed flat lapping platen
- Patent number 8,062,098
- Issue date Nov 22, 2011
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Abrasive agglomerate coated raised island articles
- Patent number 7,632,434
- Issue date Dec 15, 2009
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Raised island abrasive, lapping apparatus and method of use
- Patent number 7,520,800
- Issue date Apr 21, 2009
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Raised island abrasive, method of use and lapping apparatus
- Patent number 6,769,969
- Issue date Aug 3, 2004
- Keltech Engineering, Inc.
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Raised island abrasive and process of manufacture
- Patent number 6,752,700
- Issue date Jun 22, 2004
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Grant
Air bearing system with an air cylinder web dancer system or idler...
- Patent number 6,607,157
- Issue date Aug 19, 2003
- Keltech Engineering, Inc.
- Wayne O. Duescher
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
ABRASIVE DISC WITH VITRIFIED AGGLOMERATE ISLANDS
- Publication number 20230311274
- Publication date Oct 5, 2023
- Wayne O. Duescher
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ABRASIVE COATED DISK ISLANDS USING MAGNETIC FONT SHEET
- Publication number 20190009389
- Publication date Jan 10, 2019
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Application
VACUUM-GROOVED MEMBRANE WAFER POLISHING WORKHOLDER
- Publication number 20160129547
- Publication date May 12, 2016
- Wayne O. Duescher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FLEXIBLE DIAPHRAGM POST-TYPE FLOATING AND RIGID ABRADING WORKHOLDER
- Publication number 20150024662
- Publication date Jan 22, 2015
- Wayne O. Duescher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VACUUM-GROOVED MEMBRANE ABRASIVE POLISHING WAFER WORKHOLDER
- Publication number 20140370787
- Publication date Dec 18, 2014
- Wayne O. Duescher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FLEXIBLE DIAPHRAGM COMBINATION FLOATING AND RIGID ABRADING WORKHOLDER
- Publication number 20140170938
- Publication date Jun 19, 2014
- Wayne O. Duescher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIN DRIVEN FLEXIBLE CHAMBER ABRADING WORKHOLDER
- Publication number 20140127976
- Publication date May 8, 2014
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Application
BELLOWS DRIVEN AIR FLOATATION ABRADING WORKHOLDER
- Publication number 20140120804
- Publication date May 1, 2014
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Application
BELLOWS DRIVEN FLOATATION-TYPE ABRADING WORKHOLDER
- Publication number 20140120805
- Publication date May 1, 2014
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Application
ABRASIVE PLATEN WAFER SURFACE OPTICAL MONITORING SYSTEM
- Publication number 20140120802
- Publication date May 1, 2014
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Application
SPIDER ARM DRIVEN FLEXIBLE CHAMBER ABRADING WORKHOLDER
- Publication number 20140120806
- Publication date May 1, 2014
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Application
FLOATING ABRADING PLATEN CONFIGURATION
- Publication number 20130090040
- Publication date Apr 11, 2013
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Application
COPLANAR ALIGNMENT APPARATUS FOR ROTARY SPINDLES
- Publication number 20130090039
- Publication date Apr 11, 2013
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Application
LASER ALIGNMENT APPARATUS FOR ROTARY SPINDLES
- Publication number 20130090038
- Publication date Apr 11, 2013
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Application
WAFER PADS FOR FIXED-SPINDLE FLOATING-PLATEN LAPPING
- Publication number 20120270478
- Publication date Oct 25, 2012
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Application
DYNAMIC ACTION ABRASIVE LAPPING WORKHOLDER
- Publication number 20120088439
- Publication date Apr 12, 2012
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Application
High speed platen abrading wire-driven rotary workholder
- Publication number 20120064802
- Publication date Mar 15, 2012
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Application
PIVOT-BALANCED FLOATING PLATEN LAPPING MACHINE
- Publication number 20120028545
- Publication date Feb 2, 2012
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Application
WORKPIECE SPINDLES SUPPORTED FLOATING ABRASIVE PLATEN
- Publication number 20110294405
- Publication date Dec 1, 2011
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Application
Three-point fixed-spindle floating-platen abrasive system
- Publication number 20110223836
- Publication date Sep 15, 2011
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Application
Fixed-spindle floating-platen workpiece loader apparatus
- Publication number 20110223837
- Publication date Sep 15, 2011
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Application
Fixed-spindle and floating-platen abrasive system using spherical m...
- Publication number 20110223838
- Publication date Sep 15, 2011
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Application
Three-point spindle-supported floating abrasive platen
- Publication number 20110223835
- Publication date Sep 15, 2011
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Application
High speed flat lapping platen, raised islands and abrasive beads
- Publication number 20100003904
- Publication date Jan 7, 2010
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Application
Equal sized spherical beads
- Publication number 20080299875
- Publication date Dec 4, 2008
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Application
Abrasive bead coated sheet and island articles
- Publication number 20050118939
- Publication date Jun 2, 2005
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Application
Raised island abrasive, lapping apparatus and method of use
- Publication number 20050032469
- Publication date Feb 10, 2005
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Application
Abrasive agglomerate coated raised island articles
- Publication number 20040235406
- Publication date Nov 25, 2004
- Wayne O. Duescher
- B24 - GRINDING POLISHING
Information Patent Application
Raised island abrasive and process of manufacture
- Publication number 20020061723
- Publication date May 23, 2002
- Wayne O. Duescher
- B24 - GRINDING POLISHING

Wayne O. Duescher

Person

Patents Grantslast 30 patents

Abrasive lapping head with floating and rigid workpiece carrier

Abrasive coated disk islands using magnetic font sheet

Vacuum-grooved membrane wafer polishing workholder

Vacuum-grooved membrane abrasive polishing wafer workholder

Flexible diaphragm post-type floating and rigid abrading workholder

Pin driven flexible chamber abrading workholder

Flexible diaphragm combination floating and rigid abrading workholder

Bellows driven floatation-type abrading workholder

Spider arm driven flexible chamber abrading workholder

Bellows driven air floatation abrading workholder

Floating abrading platen configuration

Three-point spindle-supported floating abrasive platen

Pivot-balanced floating platen lapping machine

Wafer pads for fixed-spindle floating-platen lapping

Laser alignment apparatus for rotary spindles

Fixed-spindle floating-platen workpiece loader apparatus

Coplanar alignment apparatus for rotary spindles

Three-point fixed-spindle floating-platen abrasive system

Method of forming a flexible abrasive sheet article

Fixed-spindle and floating-platen abrasive system using spherical m...

Dynamic action abrasive lapping workholder

High speed platen abrading wire-driven rotary workholder

Workpiece spindles supported floating abrasive platen

Equal sized spherical beads

High speed flat lapping platen

Abrasive agglomerate coated raised island articles

Raised island abrasive, lapping apparatus and method of use

Raised island abrasive, method of use and lapping apparatus

Raised island abrasive and process of manufacture

Air bearing system with an air cylinder web dancer system or idler...

Patents Applicationslast 30 patents

ABRASIVE DISC WITH VITRIFIED AGGLOMERATE ISLANDS

ABRASIVE COATED DISK ISLANDS USING MAGNETIC FONT SHEET

VACUUM-GROOVED MEMBRANE WAFER POLISHING WORKHOLDER

FLEXIBLE DIAPHRAGM POST-TYPE FLOATING AND RIGID ABRADING WORKHOLDER

VACUUM-GROOVED MEMBRANE ABRASIVE POLISHING WAFER WORKHOLDER

FLEXIBLE DIAPHRAGM COMBINATION FLOATING AND RIGID ABRADING WORKHOLDER

PIN DRIVEN FLEXIBLE CHAMBER ABRADING WORKHOLDER

BELLOWS DRIVEN AIR FLOATATION ABRADING WORKHOLDER

BELLOWS DRIVEN FLOATATION-TYPE ABRADING WORKHOLDER

ABRASIVE PLATEN WAFER SURFACE OPTICAL MONITORING SYSTEM

SPIDER ARM DRIVEN FLEXIBLE CHAMBER ABRADING WORKHOLDER

FLOATING ABRADING PLATEN CONFIGURATION

COPLANAR ALIGNMENT APPARATUS FOR ROTARY SPINDLES

LASER ALIGNMENT APPARATUS FOR ROTARY SPINDLES

WAFER PADS FOR FIXED-SPINDLE FLOATING-PLATEN LAPPING

DYNAMIC ACTION ABRASIVE LAPPING WORKHOLDER

High speed platen abrading wire-driven rotary workholder

PIVOT-BALANCED FLOATING PLATEN LAPPING MACHINE

WORKPIECE SPINDLES SUPPORTED FLOATING ABRASIVE PLATEN

Three-point fixed-spindle floating-platen abrasive system

Fixed-spindle floating-platen workpiece loader apparatus

Fixed-spindle and floating-platen abrasive system using spherical m...

Three-point spindle-supported floating abrasive platen

High speed flat lapping platen, raised islands and abrasive beads

Equal sized spherical beads

Abrasive bead coated sheet and island articles

Raised island abrasive, lapping apparatus and method of use

Abrasive agglomerate coated raised island articles

Raised island abrasive and process of manufacture