Inventor

CLARK NANCY A

3 patents

Patents

3 patents

US6601861B1Aug 5, 2003

Mobile teaching station

WENGER CORP17 citations89

US6129366AOct 10, 2000

Mobile teaching station

WENGER CORP27 citations89

USD361348SAug 15, 1995

Modularized visual training aid for classroom instruction

WENGER CORP2 citations59