Chun Keung Mak

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Markham, CA

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Patents Grantslast 30 patents

Information Patent Grant
Side-gate injection molding apparatus and side-gate nozzle assembly
- Patent number 11,077,595
- Issue date Aug 3, 2021
- Mold-Masters (2007) Limited
- Gurvinder Bajwa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Drop-in hot runner system
- Patent number 9,550,317
- Issue date Jan 24, 2017
- Mold-Masters (2007) Limited
- Fabrice Fairy
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Drop-in hot runner system
- Patent number 9,186,830
- Issue date Nov 17, 2015
- Mold-Masters (2007) Limited
- Fabrice Fairy
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Heated nozzle manifolds in a common plane interconnected through co...
- Patent number 5,707,664
- Issue date Jan 13, 1998
- Mold-Masters Limited
- Chun Keung Mak
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injection molding nozzle method using a terminal locating and seali...
- Patent number 5,704,113
- Issue date Jan 6, 1998
- Mold-Masters Limited
- Chun Keung Mak
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SIDE-GATE INJECTION MOLDING APPARATUS AND SIDE-GATE NOZZLE ASSEMBLY
- Publication number 20190329469
- Publication date Oct 31, 2019
- MOLD-MASTERS (2007) LIMITED
- Gurvinder BAJWA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
DROP-IN HOT RUNNER SYSTEM
- Publication number 20160067899
- Publication date Mar 10, 2016
- MOLD-MASTERS (2007) LIMITED
- Fabrice Fairy
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
DROP-IN HOT RUNNER SYSTEM
- Publication number 20150158223
- Publication date Jun 11, 2015
- MOLD-MASTERS (2007) LIMITED
- Fabrice Fairy
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL