PAULA J. WOLF

Follow

Person

BUTLER, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Teaching aid device and method of teaching
- Patent number 8,287,280
- Issue date Oct 16, 2012
- Roger P. Wolf
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Teaching aid device and method of teaching
- Patent number 7,500,852
- Issue date Mar 10, 2009
- Roger P. Wolf
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Teaching aid device and method of teaching
- Patent number 7,273,375
- Issue date Sep 25, 2007
- Roger P. Wolf
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
CHEMISTRY TEACHING AID FOR VISUALLY IMPAIRED STUDENTS
- Publication number 20230410686
- Publication date Dec 21, 2023
- Roger P. Wolf
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
TEACHING AID DEVICE AND METHOD OF TEACHING
- Publication number 20090162819
- Publication date Jun 25, 2009
- ROGER P. WOLF
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Teaching aid device and method of teaching
- Publication number 20080020359
- Publication date Jan 24, 2008
- Roger P. Wolf
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Teaching aid device and method of teaching
- Publication number 20040157196
- Publication date Aug 12, 2004
- Roger P. Wolf
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS