William D. Sproul

Person

Palantine, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for sputtering compounds on a substrate
- Patent number 5,942,089
- Issue date Aug 24, 1999
- Northwestern University
- William D. Sproul
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Multilayer oxide coatings
- Patent number 5,789,071
- Issue date Aug 4, 1998
- Northwestern University
- William D. Sproul
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Polycrystalline supperlattice coated substrate and method/apparatus...
- Patent number 5,783,295
- Issue date Jul 21, 1998
- Northwestern University
- Scott A. Barnett
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Superhard composite materials including compounds of carbon and nit...
- Patent number 5,776,615
- Issue date Jul 7, 1998
- Northwestern University
- Ming-Show Wong
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Superhard composite materials including compounds of carbon and nit...
- Patent number 5,725,913
- Issue date Mar 10, 1998
- Northwestern University
- Ming-Show Wong
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process and kit for working metals
- Patent number 4,670,172
- Issue date Jun 2, 1987
- Borg-Warner Corporation
- William D. Sproul
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
High hardness hafnium nitride
- Patent number 4,608,243
- Issue date Aug 26, 1986
- Borg-Warner Corporation
- William D. Sproul
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Rapid rate reactive sputtering of metallic compounds
- Patent number 4,428,812
- Issue date Jan 31, 1984
- Borg-Warner Corporation
- William D. Sproul
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Rapid rate reactive sputtering of a group IVb metal
- Patent number 4,428,811
- Issue date Jan 31, 1984
- Borg-Warner Corporation
- William D. Sproul
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Surface preparation of aluminum articles
- Patent number 4,388,159
- Issue date Jun 14, 1983
- Borg-Warner Corporation
- Kostas F. Dockus
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

William D. Sproul

Person

Patents Grantslast 30 patents

Method for sputtering compounds on a substrate

Multilayer oxide coatings

Polycrystalline supperlattice coated substrate and method/apparatus...

Superhard composite materials including compounds of carbon and nit...

Superhard composite materials including compounds of carbon and nit...

Process and kit for working metals

High hardness hafnium nitride

Rapid rate reactive sputtering of metallic compounds

Rapid rate reactive sputtering of a group IVb metal

Surface preparation of aluminum articles