Herbert E. Evans

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Valencia, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for cleaning stereolithographically produced o...
- Patent number 5,248,456
- Issue date Sep 28, 1993
- 3D Systems, Inc.
- Herbert E. Evans
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Surface resolution in three-dimensional objects by inclusion of thi...
- Patent number 5,209,878
- Issue date May 11, 1993
- 3D Systems, Inc.
- Dennis R. Smalley
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL