Joseph W. Allison

Person

Valencia, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Boolean layer comparison slice
- Patent number 6,333,741
- Issue date Dec 25, 2001
- 3D Systems, Inc.
- David E. Snead
- 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 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
Boolean layer comparison slice
- Patent number 5,854,748
- Issue date Dec 29, 1998
- 3D Systems, Inc.
- David E. Snead
- 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 5,609,813
- Issue date Mar 11, 1997
- 3D Systems, Inc.
- Joseph W. Allison
- B44 - DECORATIVE ARTS
Information Patent Grant
Boolean layer comparison slice
- Patent number 5,481,470
- Issue date Jan 2, 1996
- 3D Systems, Inc.
- David E. Snead
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Boolean layer comparison slice
- Patent number 5,321,622
- Issue date Jun 14, 1994
- 3D Systems, Inc.
- David E. Snead
- 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 and apparatus for stereolithographic curl balancing
- Patent number 5,238,639
- Issue date Aug 24, 1993
- 3D Systems, Inc.
- Wayne A. Vinson
- 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 5,182,055
- Issue date Jan 26, 1993
- 3D Systems, Inc.
- Joseph W. Allison
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Joseph W. Allison

Person

Patents Grantslast 30 patents

Boolean layer comparison slice

Method of making a three-dimensional object by stereolithography

Boolean layer comparison slice

Method of making a three-dimensional object by stereolithography

Boolean layer comparison slice

Boolean layer comparison slice

Method of making a three-dimensional object by stereolithography

Method and apparatus for stereolithographic curl balancing

Method of making a three-dimensional object by stereolithography