Ruth B. Usem

Follow

Person

Minneapolis, MN, US

People

Patents Applicationslast 30 patents

Information Patent Application
System for Storage of Article in a Secured Area
- Publication number 20130264168
- Publication date Oct 10, 2013
- Ruth Usem
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
System for Storage of Articles in a Secured Area
- Publication number 20110288685
- Publication date Nov 24, 2011
- Ruth B. Usem
- G07 - CHECKING-DEVICES