Yung Ho Chang

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Ta Li City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Table saw
- Patent number 12,168,258
- Issue date Dec 17, 2024
- BLACK & DECKER INC.
- Robert P. Welsh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Table saw
- Patent number 10,864,584
- Issue date Dec 15, 2020
- BLACK & DECKER INC.
- Robert P. Welsh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Table saw
- Patent number 9,776,260
- Issue date Oct 3, 2017
- BLACK & DECKER INC.
- Robert P. Welsh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Table saw
- Patent number 8,584,564
- Issue date Nov 19, 2013
- Black & Decker Inc.
- Robert P. Welsh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Riving knife system for table saw
- Patent number 7,621,204
- Issue date Nov 24, 2009
- Black & Decker Inc.
- Carl F. Merhar, III
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

Information Patent Application
TABLE SAW
- Publication number 20210078089
- Publication date Mar 18, 2021
- Black & Decker Inc.
- Robert P. Welsh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Table Saw
- Publication number 20180015555
- Publication date Jan 18, 2018
- Black & Decker Inc.
- Robert P. Welsh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Table Saw
- Publication number 20130098217
- Publication date Apr 25, 2013
- Robert P. Welsh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Riving Knife System for Table Saw
- Publication number 20080022820
- Publication date Jan 31, 2008
- Carl F. Merhar
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
Table saw
- Publication number 20070245869
- Publication date Oct 25, 2007
- Robert P. Welsh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR