Inventor

JOHNSON WALTER A

US60 patents

⚠️ This page may combine multiple inventors who share the name “JOHNSON WALTER A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JOHNSON WALTER A

GTE PROD CORP

Process of producing fine spherical particles

Aluminum based composite powders and process for producing same

Hydrometallurical process for producing finely divided spherical refractory metal based powders

Spherical precious metal based powder particles and process for producing same

Low oxygen content fine spherical copper particles and process for producing same by fluid energy milling and high temperature processing

Spherical titanium based powder particles

Spherical light metal based powder particles and process for producing same

Process for producing fine copper flakes

Iron group based and chromium based fine spherical particles

Process for producing spherical titanium based powder particles

Process for producing spherical refractory metal based powder particles

Process for producing spherical light metal based powder particles

Process for producing iron group based and chromium based fine spherical particles

Spherical copper based powder particles and process for producing same

Hydrometallurgical process for producing finely divided spherical maraging steel powders

Process for producing spherical glass particles

Process of making prealloyed tungsten alloy powders

Hydrometallurgical process for producing spherical maraging steel powders with readily oxidizable alloying elements

Process for producing finely divided spherical metal powders containing an iron group metal and a readily oxidizable metal

Hydrometallurgical process for producing spherical maraging steel powders utilizing spherical powder and elemental oxidizable species

Hydrometallurgical process for producing finely divided copper and copper alloy powders

Hydrometallurgical process for producing finely divided spherical maraging steel powders containing readily oxidizable alloying elements

Hydrometallurigcal process for producing finely divided spherical precious metal based powders

Process for producing metallic powders

Metal matrix composite powders and process for producing same

Low oxygen content fine shperical particles and process for producing same by fluid energy milling and high temperature processing

Hydrometallurgical process for producing finely divided iron based powders

Method for producing aluminum oxide coated iron powder

Process for producing fine copper powder with enhanced sinterability

Process for producing tungsten heavy alloy sheet

Process for producing tungsten heavy alloy sheet using hydrometallurgically produced tungsten heavy alloy

Process for producing tungsten heavy alloy sheet using high temperature processing techniques

Low oxygen content iron group based and chromium based fine spherical particles and process for producing same by fluid energy milling and temperature processing

Process for producing tungsten heavy alloy sheet using a metallic salt binder system

Process for producing spherical glass particles

Process for producing prealloyed tungsten alloy powders

Hydrometallurgical process for producing irregular shaped powders with readily oxidizable alloying elements

Method for producing aluminum oxide coated iron-aluminum alloy powder

Method for producing aluminum oxide coated cobalt powder

Process for producing tungsten heavy alloy sheet

Hydrometallurgical process for producing irregular morphology powders

JOHNS MANVILLE INT INC

Method of making spinner discs for rotary fiberization processes

Spinner disc alloy

(unassigned)

Modular electrical power outlet system

ROCKWELL COLLINS INC

Airport surface operation advisory system

LOCKHEED CORP

Software requirements metrics and evaluation process

PASSIVE FIRE PROT PARTNERS

Intumescent material

AEROSPACE CORP

Precision frequency change detector

FLIGHT DYNAMICS INC

Windshear measurement system

JOHNSON WALTER A

Gas purity analyzer and method