Jan Richter

Follow

Person

Los Angeles, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of making a three-dimensional object by stereolithography
- Patent number 6,264,873
- Issue date Jul 24, 2001
- 3D Systems, Inc.
- John J. Gigl
- B44 - DECORATIVE ARTS
Information Patent Grant
Method of making a three-dimensional object by stereolithography
- Patent number 6,036,911
- Issue date Mar 14, 2000
- 3D Systems, Inc.
- Joseph W. Allison
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of making a three-dimensional object by stereolithography
- Patent number 5,256,340
- Issue date Oct 26, 1993
- 3D Systems, Inc.
- Joseph W. Allison
- B44 - DECORATIVE ARTS
Information Patent Grant
Method of making a three-dimensional object by stereolithography
- Patent number 5,182,055
- Issue date Jan 26, 1993
- 3D Systems, Inc.
- Joseph W. Allison
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL