Inventor
BREITENBACH MATTHEW D
US8 patents
⚠️ This page may combine multiple inventors who share the name “BREITENBACH MATTHEW D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WALKER DIGITAL LLC
5 patentsUS7627496B2Dec 1, 2009
Systems and methods for vending machine customer account management
WALKER DIGITAL LLC63 citations97
US7637428B2Dec 29, 2009
Apparatus and methods for enforcing purchase agreements
WALKER DIGITAL LLC13 citations92
US7293703B2Nov 13, 2007
Apparatus and methods for enforcing purchase agreements
WALKER DIGITAL LLC14 citations92
US8052053B2Nov 8, 2011
Apparatus and methods for enforcing purchase agreements
WALKER DIGITAL LLC10 citations84
US7783381B2Aug 24, 2010
Products and processes for communicating information regarding a product dispensed by a vending machine
WALKER DIGITAL LLC17 citations84