Margaret Katherine Brogan

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Downingtown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Color-change and erasable writing compositions, writing instruments...
- Patent number 12,122,930
- Issue date Oct 22, 2024
- Crayola LLC
- Michael Moskal
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Color-change and erasable writing compositions, writing instruments...
- Patent number 11,866,603
- Issue date Jan 9, 2024
- Crayola LLC
- Michael Moskal
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
COLOR-CHANGE AND ERASABLE WRITING COMPOSITIONS, WRITING INSTRUMENTS...
- Publication number 20240124727
- Publication date Apr 18, 2024
- Crayola LLC
- Michael Moskal
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COLOR-CHANGE AND ERASABLE WRITING COMPOSITIONS, WRITING INSTRUMENTS...
- Publication number 20240101853
- Publication date Mar 28, 2024
- Crayola LLC
- Michael Moskal
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
COLOR-CHANGE AND ERASABLE WRITING COMPOSITIONS, WRITING INSTRUMENTS...
- Publication number 20200216704
- Publication date Jul 9, 2020
- Crayola LLC
- Michael Moskal
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SYSTEM AND METHOD FOR PRODUCING PIXELATED MODELING COMPOUND ARTWORK
- Publication number 20200009902
- Publication date Jan 9, 2020
- Crayola LLC
- Margaret Katherine Brogan
- B28 - WORKING CEMENT, CLAY, OR STONE