Richard L. Freeman

Person

Del Mar, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
High frequency wave heated plasma mass filter
- Patent number 6,787,044
- Issue date Sep 7, 2004
- Archimedes Technology Group, Inc.
- Richard L. Freeman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Partially ionized plasma mass filter
- Patent number 6,398,920
- Issue date Jun 4, 2002
- Archimedes Technology Group, Inc.
- Tihiro Ohkawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-mass filter with electric field variations
- Patent number 6,386,374
- Issue date May 14, 2002
- Archimedes Technology Group, Inc.
- Robert L. Miller
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shielded rf antenna
- Patent number 6,356,025
- Issue date Mar 12, 2002
- Archimedes Technology Group, Inc.
- Richard L. Freeman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and method for initiating plasma production
- Patent number 6,304,036
- Issue date Oct 16, 2001
- Archimedes Technology Group, Inc.
- Richard L. Freeman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-mass filter
- Patent number 6,293,406
- Issue date Sep 25, 2001
- Archimedes Technology Group, Inc.
- Robert L. Miller
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma filter with helical magnetic field
- Patent number 6,251,282
- Issue date Jun 26, 2001
- Archimedes Technology Group, Inc.
- Sergei Putvinski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of judging carrier lifetime in semiconductor devices
- Patent number 4,564,807
- Issue date Jan 14, 1986
- GA Technologies Inc.
- Hiroyuki Ikezi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
HIGH FREQUENCY WAVE HEATED PLASMA MASS FILTER
- Publication number 20040178151
- Publication date Sep 16, 2004
- Richard L. Freeman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
System and method for radioactive waste vitrification
- Publication number 20040077916
- Publication date Apr 22, 2004
- John Gilleland
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
Multi-mass filter with electric field variations
- Publication number 20020020657
- Publication date Feb 21, 2002
- Robert L. Miller
- H01 - BASIC ELECTRIC ELEMENTS

Richard L. Freeman

Person

Patents Grantslast 30 patents

High frequency wave heated plasma mass filter

Partially ionized plasma mass filter

Multi-mass filter with electric field variations

Shielded rf antenna

System and method for initiating plasma production

Multi-mass filter

Plasma filter with helical magnetic field

Method of judging carrier lifetime in semiconductor devices

Patents Applicationslast 30 patents

HIGH FREQUENCY WAVE HEATED PLASMA MASS FILTER

System and method for radioactive waste vitrification

Multi-mass filter with electric field variations