Leonard V. Demchak

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Streetsboro, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
High torque tool
- Patent number D968491
- Issue date Nov 1, 2022
- Aimco
- Christopher L. Landon
- D15 - Machines not elsewhere specified
Information Patent Grant
T-handle tool
- Patent number D804263
- Issue date Dec 5, 2017
- Automotive Industrial Marketing Corp.
- Christopher L. Landon
- D08 - Tools and hardware
Information Patent Grant
Battery management system for a cordless tool
- Patent number RE45897
- Issue date Feb 23, 2016
- STANLEY BLACK & DECKER, INC.
- Natalie A. Naumann
- 001 -
Information Patent Grant
Battery management system for a cordless tool
- Patent number 8,310,177
- Issue date Nov 13, 2012
- STANLEY BLACK & DECKER, INC.
- William L. Naumann
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Hand-held type electrically powered fastener tool with on-board con...
- Patent number 6,738,685
- Issue date May 18, 2004
- The Stanley Works
- William D. Kimmel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
INLINE HANDLE TOOL WITH MID-TOOL CABLE-EXIT
- Publication number 20140020514
- Publication date Jan 23, 2014
- Leonard Demchak
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
BATTERY MANAGEMENT SYSTEM FOR A CORDLESS TOOL
- Publication number 20090256502
- Publication date Oct 15, 2009
- THE STANLEY WORKS
- William L. Naumann
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Hand-held type electrically powered fastener tool with on-board con...
- Publication number 20030131462
- Publication date Jul 17, 2003
- William D. Kimmel
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS