Ning Zheng

Follow

Person

Santa Clarita, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Large array stereolithography with efficient optical path
- Patent number 11,806,932
- Issue date Nov 7, 2023
- 3D Systems, Inc.
- Robert W. Beauchamp
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Large array stereolithography with efficient optical path
- Patent number 11,345,089
- Issue date May 31, 2022
- 3D Systems, Inc.
- Robert W. Beauchamp
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Laser sintering process chamber gas curtain window cleansing in a l...
- Patent number 7,807,947
- Issue date Oct 5, 2010
- 3D Systems, Inc.
- Jouni P. Partanen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
LARGE ARRAY STEREOLITHOGRAPHY WITH EFFICIENT OPTICAL PATH
- Publication number 20220250320
- Publication date Aug 11, 2022
- 3D Systems, Inc.
- Robert W. Beauchamp
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
LARGE ARRAY STEREOLITHOGRAPHY WITH EFFICIENT OPTICAL PATH
- Publication number 20200324477
- Publication date Oct 15, 2020
- 3D Systems, Inc.
- Robert W. Beauchamp
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Laser sintering process chamber gas curtain window cleansing in a l...
- Publication number 20060249485
- Publication date Nov 9, 2006
- 3D Systems, Inc.
- Jouni P. Partanen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL