John S. Stewart

Person

Bloomington, IN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Loudspeaker cone body
- Patent number 9,247,368
- Issue date Jan 26, 2016
- Harman International Industries, Incorporated
- Louis A. Mango
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Substantially helical, stepped blade row cutterhead having removabl...
- Patent number 8,251,112
- Issue date Aug 28, 2012
- John S. Stewart
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Substantially helical, stepped blade row cutterhead having removabl...
- Patent number 7,708,038
- Issue date May 4, 2010
- John S. Stewart
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Concentric radial ring motor
- Patent number 7,706,563
- Issue date Apr 27, 2010
- Harman International Industries, Incorporated
- John S. Stewart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for transducer compensation based on ambient conditions
- Patent number 7,092,536
- Issue date Aug 15, 2006
- Harman International Industries, Incorporated
- Steven W. Hutt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker structure
- Patent number 6,373,957
- Issue date Apr 16, 2002
- Harman International Industries, Incorporated
- John Sloan Stewart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Removable cutting blades for a helical cutterhead
- Patent number 5,738,156
- Issue date Apr 14, 1998
- John S. Stewart
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Planing cutterhead geometry for optimizing wood surfacing
- Patent number 5,653,275
- Issue date Aug 5, 1997
- John S. Stewart
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Cutterhead inserts for an industrial woodworking machine
- Patent number 5,647,419
- Issue date Jul 15, 1997
- John S. Stewart
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Removable cutting blades for a helical cutterhead
- Patent number 5,603,365
- Issue date Feb 18, 1997
- John S. Stewart
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Cutterhead for an industrial woodworking machine
- Patent number 5,002,104
- Issue date Mar 26, 1991
- John S. Stewart
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Circular saw blade
- Patent number 4,232,580
- Issue date Nov 11, 1980
- John S. Stewart
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wood planer cutterhead design for reduced noise level
- Patent number 4,074,737
- Issue date Feb 21, 1978
- John S. Stewart
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

Information Patent Application
LOUDSPEAKER CONE BODY
- Publication number 20090074228
- Publication date Mar 19, 2009
- HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
- Louis A. Mango, III
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Concentric radial ring motor
- Publication number 20070140522
- Publication date Jun 21, 2007
- John S. Stewart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

John S. Stewart

Person

Patents Grantslast 30 patents

Loudspeaker cone body

Substantially helical, stepped blade row cutterhead having removabl...

Substantially helical, stepped blade row cutterhead having removabl...

Concentric radial ring motor

System for transducer compensation based on ambient conditions

Loudspeaker structure

Removable cutting blades for a helical cutterhead

Planing cutterhead geometry for optimizing wood surfacing

Cutterhead inserts for an industrial woodworking machine

Removable cutting blades for a helical cutterhead

Cutterhead for an industrial woodworking machine

Circular saw blade

Wood planer cutterhead design for reduced noise level

Patents Applicationslast 30 patents

LOUDSPEAKER CONE BODY

Concentric radial ring motor