Keystone Engineering Company

Organization

Los Angeles, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Center of mass control of liquid tanks for spacecraft use
- Patent number 10,611,503
- Issue date Apr 7, 2020
- Keystone Engineering Company
- Robert Manning
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Stress relieved welds in positive expulsion fuel tanks with rolling...
- Patent number 10,479,532
- Issue date Nov 19, 2019
- Keystone Engineering Company
- Ian Ballinger
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Stress relieved welds in positive expulsion fuel tanks with elastom...
- Patent number 10,139,047
- Issue date Nov 27, 2018
- Keystone Engineering Company
- Wayne H. Tuttle
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Method of fabricating space satellite tank components utilizing add...
- Patent number 10,088,103
- Issue date Oct 2, 2018
- Keystone Engineering Company
- Ian Ballinger
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for performing a localized post-weld heat trea...
- Patent number 9,840,752
- Issue date Dec 12, 2017
- Keystone Engineering Company
- Wayne H. Tuttle
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of assembling high-performance low-torque anti-friction bear...
- Patent number 4,635,330
- Issue date Jan 13, 1987
- Keystone Engineering
- Conrad M. Fritz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
High-performance low-torque anti-friction bearing assembly
- Patent number 4,523,793
- Issue date Jun 18, 1985
- Keystone Engineering Company
- Conrad M. Fritz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
High performance low torque anti-friction bearing assembly
- Patent number 4,400,042
- Issue date Aug 23, 1983
- Keystone Engineering Company
- Conrad M. Fritz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF FABRICATING SPACE SATELLITE TANK COMPONENTS UTILIZING ADD...
- Publication number 20180347756
- Publication date Dec 6, 2018
- Keystone Engineering Company
- Ian Ballinger
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CENTER OF MASS CONTROL OF LIQUID TANKS FOR SPACECRAFT USE
- Publication number 20180281992
- Publication date Oct 4, 2018
- Keystone Engineering Company
- Robert Manning
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
STRESS RELIEVED WELDS IN POSITIVE EXPULSION FUEL TANKS WITH ELASTOM...
- Publication number 20170016574
- Publication date Jan 19, 2017
- Keystone Engineering Company
- Wayne H. Tuttle
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF FABRICATING SPACE SATELLITE TANK COMPONENTS UTILIZING ADD...
- Publication number 20170002978
- Publication date Jan 5, 2017
- Keystone Engineering Company
- Ian Ballinger
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
STRESS RELIEVED WELDS IN POSITIVE EXPULSION FUEL TANKS WITH ROLLING...
- Publication number 20160325620
- Publication date Nov 10, 2016
- Keystone Engineering Company
- Ian Ballinger
- B60 - VEHICLES IN GENERAL

Trademarklast 30 trademarks

Information Trademark
73460145 - QUADROFORM
- Serial number 73460145
- Registration number 1307694
- Filing date Jan 9, 1984
- Keystone Engineering Company
- 7 - Machines and machine tools

Keystone Engineering Company

Organization

Patents Grantslast 30 patents

Center of mass control of liquid tanks for spacecraft use

Stress relieved welds in positive expulsion fuel tanks with rolling...

Stress relieved welds in positive expulsion fuel tanks with elastom...

Method of fabricating space satellite tank components utilizing add...

Method and apparatus for performing a localized post-weld heat trea...

Method of assembling high-performance low-torque anti-friction bear...

High-performance low-torque anti-friction bearing assembly

High performance low torque anti-friction bearing assembly

Patents Applicationslast 30 patents

METHOD OF FABRICATING SPACE SATELLITE TANK COMPONENTS UTILIZING ADD...

CENTER OF MASS CONTROL OF LIQUID TANKS FOR SPACECRAFT USE

STRESS RELIEVED WELDS IN POSITIVE EXPULSION FUEL TANKS WITH ELASTOM...

METHOD OF FABRICATING SPACE SATELLITE TANK COMPONENTS UTILIZING ADD...

STRESS RELIEVED WELDS IN POSITIVE EXPULSION FUEL TANKS WITH ROLLING...

Trademarklast 30 trademarks

73460145 - QUADROFORM