Yolla B. Levitt

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Mendota Heights, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Surfactant composition having stable hydrophilic character
- Patent number 7,378,451
- Issue date May 27, 2008
- 3M Innovative Properties Co.
- Yolla B. Levitt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ophthalmic drape with tear line and method
- Patent number 6,405,730
- Issue date Jun 18, 2002
- 3M Innovative Properties Company
- Yolla B. Levitt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ophthalmic drape with tear line and method
- Patent number 6,286,511
- Issue date Sep 11, 2001
- 3M Innovative Properties Company
- Yolla B. Levitt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ophthalmic drape with tear line and method
- Patent number 6,105,579
- Issue date Aug 22, 2000
- 3M Innovative Properties Company
- Yolla B. Levitt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
One-piece opthalmic drape and methods
- Patent number 6,070,587
- Issue date Jun 6, 2000
- 3M Innovative Properties Company
- Yolla B. Levitt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
SURFACTANT COMPOSITION HAVING STABLE HYDROPHILIC CHARACTER
- Publication number 20080213595
- Publication date Sep 4, 2008
- 3M Innovative Properties Company
- Yolla B. Levitt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Surfactant composition having stable hydrophilic character
- Publication number 20050084681
- Publication date Apr 21, 2005
- 3M Innovative Properties Company
- Yolla B. Levitt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Ophthalmic drape with tear line and method
- Publication number 20020108615
- Publication date Aug 15, 2002
- 3M Innovative Properties Company
- Yolla B. Levitt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Ophthalmic drape with tear line and method
- Publication number 20020000232
- Publication date Jan 3, 2002
- 3M Innovative Properties Company
- Yolla B. Levitt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE