Susanna Stone

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Bridgeport, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Cleaning devices having selectively flexible or rigid handles
- Patent number 12,239,216
- Issue date Mar 4, 2025
- Unger Marketing International, L.L.C.
- William Harrington
- A46 - BRUSHWARE
Information Patent Grant
Cleaning devices having selectively flexible or rigid handles
- Patent number 11,006,738
- Issue date May 18, 2021
- Unger Marketing International, L.L.C.
- William Harrington
- A46 - BRUSHWARE
Information Patent Grant
Adjustable brush handle
- Patent number D852510
- Issue date Jul 2, 2019
- Unger Marketing International, L.L.C.
- William Harrington
- D04 - Brushware

Patents Applicationslast 30 patents

Information Patent Application
CLEANING DEVICES HAVING SELECTIVELY FLEXIBLE OR RIGID HANDLES
- Publication number 20210227961
- Publication date Jul 29, 2021
- Unger Marketing International, LLC
- William Harrington
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
CLEANING DEVICES HAVING SELECTIVELY FLEXIBLE OR RIGID HANDLES
- Publication number 20180206693
- Publication date Jul 26, 2018
- Unger Marketing International, LLC
- William Harrington
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...