Karl D. Sears

Follow

Person

Shelton, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for making absorbent products
- Patent number 8,497,410
- Issue date Jul 30, 2013
- Rayonier TRS Holdings Inc.
- Phyllis Leithem
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Absorbent products and methods of preparation thereof
- Patent number 8,247,641
- Issue date Aug 21, 2012
- Rayonier TRS Holdings Inc.
- Phyllis Leithem
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Absorbent products and methods of preparation thereof
- Patent number 7,919,667
- Issue date Apr 5, 2011
- Rayonier TRS Holdings Inc.
- Phyllis Leithem
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for preparing vanillin from old newsprint
- Patent number 5,589,030
- Issue date Dec 31, 1996
- Rhone-Poulenc Inc.
- Walter E. Sande
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Method for making absorbent products
- Publication number 20110209839
- Publication date Sep 1, 2011
- Phyllis Leithem
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Absorbent products and methods of preparation thereof
- Publication number 20020096276
- Publication date Jul 25, 2002
- Phyllis Leithem
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE