Richard P. Fedchenko

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Saugus, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Selective deposition modeling method and apparatus for forming thre...
- Patent number 7,077,638
- Issue date Jul 18, 2006
- 3D Systems, Inc.
- Richard N. Leyden
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Selective deposition modeling method and apparatus for forming thre...
- Patent number 6,660,209
- Issue date Dec 9, 2003
- 3D Systems, Inc.
- Richard N. Leyden
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Selective deposition modeling method and apparatus for forming thre...
- Patent number 6,508,971
- Issue date Jan 21, 2003
- 3D Systems, Inc.
- Richard N. Leyden
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Selective deposition modeling method and apparatus for forming thre...
- Patent number 6,270,335
- Issue date Aug 7, 2001
- 3D Systems, Inc.
- Richard N. Leyden
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Selective deposition modeling method and apparatus for forming thre...
- Patent number 6,193,923
- Issue date Feb 27, 2001
- 3D Systems, Inc.
- Richard N. Leyden
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Selective deposition modeling method and apparatus for forming thre...
- Publication number 20040075196
- Publication date Apr 22, 2004
- 3D Systems, Inc.
- Richard N. Leyden
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Selective deposition modeling method and apparatus for forming thre...
- Publication number 20020011693
- Publication date Jan 31, 2002
- 3D Systems, Inc.
- Richard N. Leyden
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Selective deposition modeling method and apparatus for forming thre...
- Publication number 20020008335
- Publication date Jan 24, 2002
- 3D Systems, Inc.
- Richard N. Leyden
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SELECTIVE DEPOSITION MODELING METHOD AND APPARATUS FOR FORMING THRE...
- Publication number 20010003004
- Publication date Jun 7, 2001
- RICHARD N. LEYDEN
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL