Inventor

COWLING ROBERT

US2 patents

⚠️ This page may combine multiple inventors who share the name “COWLING ROBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MARCONI COMM LTD

1 patent

US6181981B1Jan 30, 2001

Apparatus and method for improved vending machine inventory maintenance

MARCONI COMM LTD505 citations95

VENDING MAN SERVICES LTD

1 patent

US6980887B2Dec 27, 2005

Apparatus and method for improved vending machine inventory maintenance

VENDING MAN SERVICES LTD117 citations94