Inventor

METCALF JONATHAN H

US3 patents

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

CHESTERFIELD HOLDINGS L L C

1 patent

US6854642B2Feb 15, 2005

System for vending products and services using an identification card and associated methods

CHESTERFIELD HOLDINGS L L C230 citations93

DETSKY GROUP L P

1 patent

US6539282B2Mar 25, 2003

Vending machine for vending age-restricted products using a credit card and associated methods

DETSKY GROUP L P133 citations93

CHESTERFIELD HOLDINGS LLC

1 patent

US6792334B2Sep 14, 2004

Vending machine for vending age-restricted products using an authorization card and associated methods

CHESTERFIELD HOLDINGS LLC82 citations92