Laura Leigh Helfers

Follow

Person

Plainfield, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Two way electronic media mailer
- Patent number 8,701,978
- Issue date Apr 22, 2014
- R. R. Donnelley and Sons Company
- Dan Perrone
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Two way electronic media mailer
- Patent number 7,721,943
- Issue date May 25, 2010
- Moore Wallace North America, Inc.
- Dan Perrone
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
TWO WAY ELECTRONIC MEDIA MAILER
- Publication number 20110068161
- Publication date Mar 24, 2011
- Dan Perrone
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Two way electronic media mailer
- Publication number 20060049069
- Publication date Mar 9, 2006
- Dan Perrone
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL