John Cecil Harwell

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Pinea de Mar, ES

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Patents Grantslast 30 patents

Information Patent Grant
Platen and release fluid control system for stencil creation
- Patent number 12,134,263
- Issue date Nov 5, 2024
- DualChrome AG
- John Cecil Harwell
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Screen printer having platen including cavity holding release fluid...
- Patent number 11,926,143
- Issue date Mar 12, 2024
- DuralChrome AG
- John Cecil Harwell
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Direct to mesh screen stencil creation
- Patent number 11,912,012
- Issue date Feb 27, 2024
- DuralChrome AG
- John Cecil Harwell
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Direct to mesh screen stencil creation
- Patent number 11,772,373
- Issue date Oct 3, 2023
- DuralChrome AG
- Martin Duda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Direct to mesh screen stencil creation
- Patent number 11,376,837
- Issue date Jul 5, 2022
- DuralChrome AG
- John Cecil Harwell
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
PLATEN AND RELEASE FLUID CONTROL SYSTEM FOR STENCIL CREATION
- Publication number 20240173958
- Publication date May 30, 2024
- DuralChrome AG
- John Cecil Harwell
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PLATEN AND RELEASE FLUID CONTROL SYSTEM FOR STENCIL CREATION
- Publication number 20240025168
- Publication date Jan 25, 2024
- DuralChrome AG
- John Cecil Harwell
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PLATTEN AND RELEASE FLUID CONTROL SYSTEM FOR STENCIL CREATION
- Publication number 20230311477
- Publication date Oct 5, 2023
- DuralChrome AG
- John Cecil Harwell
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DIRECT TO MESH SCREEN STENCIL CREATION
- Publication number 20220314597
- Publication date Oct 6, 2022
- DuralChrome AG
- John Cecil Harwell
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DIRECT TO MESH SCREEN STENCIL CREATION
- Publication number 20210347163
- Publication date Nov 11, 2021
- DuralChrome AG
- John Cecil Harwell
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DIRECT TO MESH SCREEN STENCIL CREATION
- Publication number 20200147952
- Publication date May 14, 2020
- DuraiChrome AG
- Martin Duda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS