Andrew BIRKEL

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Baltimore, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Bidirectional air inlet valve assembly
- Patent number 11,673,250
- Issue date Jun 13, 2023
- BLACK & DECKER INC.
- Sandipkumar D. Patel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Forward-reverse valve and pneumatic tool having same
- Patent number 10,513,025
- Issue date Dec 24, 2019
- Black & Decker Inc.
- Sandipkumar D. Patel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power tool and light unit
- Patent number 10,207,380
- Issue date Feb 19, 2019
- BLACK & DECKER INC.
- Ross A. Billings
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
BIDIRECTIONAL AIR INLET VALVE ASSEMBLY
- Publication number 20210187720
- Publication date Jun 24, 2021
- Black & Decker Inc.
- Sandipkumar D. PATEL
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FORWARD-REVERSE VALVE AND PNEUMATIC TOOL HAVING SAME
- Publication number 20180339406
- Publication date Nov 29, 2018
- Black & Decker Inc.
- Sandipkumar D. Patel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
POWER TOOL AND LIGHT UNIT
- Publication number 20180161951
- Publication date Jun 14, 2018
- Black & Decker Inc.
- Ross A. BILLINGS
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS