John W. Schaefer

Person

Colleyvile, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Visible quality mirror finishing
- Patent number 12,066,591
- Issue date Aug 20, 2024
- Raytheon Company
- John P. Schaefer
- B32 - LAYERED PRODUCTS
Information Patent Grant
Visible quality additive manufactured aluminum mirror finishing
- Patent number 11,698,477
- Issue date Jul 11, 2023
- Raytheon Company
- John P. Schaefer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High-performance optical surface
- Patent number 11,619,764
- Issue date Apr 4, 2023
- Raytheon Company
- John P. Schaefer
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnesium mirrors and methods of manufacture thereof
- Patent number 9,575,223
- Issue date Feb 21, 2017
- Raytheon Company
- John P. Schaefer
- B24 - GRINDING POLISHING
Information Patent Grant
High precision mirror, and a method of making it
- Patent number 6,921,177
- Issue date Jul 26, 2005
- Raytheon Company
- John P. Schaefer
- G02 - OPTICS
Information Patent Grant
Method and system for providing optical alignment for a visible wav...
- Patent number 6,873,467
- Issue date Mar 29, 2005
- Raytheon Company
- John Anthony Tejada
- G02 - OPTICS
Information Patent Grant
Anamophic optical system
- Patent number 5,890,788
- Issue date Apr 6, 1999
- Raytheon Company
- Chungte W. Chen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
VISIBLE QUALITY ADDITIVE MANUFACTURED ALUMINUM MIRROR FINISHING
- Publication number 20230280508
- Publication date Sep 7, 2023
- Raytheon Company
- John P. Schaefer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
VISIBLE QUALITY ADDITIVE MANUFACTURED ALUMINUM MIRROR FINISHING
- Publication number 20220019002
- Publication date Jan 20, 2022
- Raytheon Company
- John P. Schaefer
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
VISIBLE QUALITY MIRROR FINISHING
- Publication number 20220019001
- Publication date Jan 20, 2022
- Raytheon Company
- John P. Schaefer
- B32 - LAYERED PRODUCTS
Information Patent Application
HIGH-PERFORMANCE OPTICAL SURFACE
- Publication number 20210302626
- Publication date Sep 30, 2021
- Raytheon Company
- John P. Schaefer
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MAGNESIUM MIRRORS AND METHODS OF MANUFACTURE THEREOF
- Publication number 20150331158
- Publication date Nov 19, 2015
- Raytheon Company
- John P. Schaefer
- G02 - OPTICS
Information Patent Application
MAGNESIUM MIRRORS AND METHODS OF MANUFACTURE THEREOF
- Publication number 20120287520
- Publication date Nov 15, 2012
- Raytheon Company
- John P. Schaefer
- B24 - GRINDING POLISHING
Information Patent Application
Precisely aligned lens structure and a method for its fabrication
- Publication number 20040179277
- Publication date Sep 16, 2004
- Charles R Stallard
- B24 - GRINDING POLISHING
Information Patent Application
HIGH PRECISION MIRROR, AND A METHOD OF MAKING IT
- Publication number 20040165296
- Publication date Aug 26, 2004
- John P. Schaefer
- G02 - OPTICS

John W. Schaefer

Person

Patents Grantslast 30 patents

Visible quality mirror finishing

Visible quality additive manufactured aluminum mirror finishing

High-performance optical surface

Magnesium mirrors and methods of manufacture thereof

High precision mirror, and a method of making it

Method and system for providing optical alignment for a visible wav...

Anamophic optical system

Patents Applicationslast 30 patents

VISIBLE QUALITY ADDITIVE MANUFACTURED ALUMINUM MIRROR FINISHING

VISIBLE QUALITY ADDITIVE MANUFACTURED ALUMINUM MIRROR FINISHING

VISIBLE QUALITY MIRROR FINISHING

HIGH-PERFORMANCE OPTICAL SURFACE

MAGNESIUM MIRRORS AND METHODS OF MANUFACTURE THEREOF

MAGNESIUM MIRRORS AND METHODS OF MANUFACTURE THEREOF

Precisely aligned lens structure and a method for its fabrication

HIGH PRECISION MIRROR, AND A METHOD OF MAKING IT