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Jonathan H. Metcalf
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
System for vending products and services using an identification ca...
Patent number
6,854,642
Issue date
Feb 15, 2005
Chesterfield Holdings, LLC
Jonathan H. Metcalf
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Vending machine for vending age-restricted products using an author...
Patent number
6,792,334
Issue date
Sep 14, 2004
Chesterfield Holdings, LLC
Jonathan H. Metcalf
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Vending machine for vending age-restricted products using a credit...
Patent number
6,539,282
Issue date
Mar 25, 2003
The Detsky Group, L.P.
Jonathan H. Metcalf
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
System for vending products and services using an identification ca...
Publication number
20050139649
Publication date
Jun 30, 2005
Jonathan H. Metcalf
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System for vending products and services using an identification ca...
Publication number
20030150907
Publication date
Aug 14, 2003
Jonathan H. Metcalf
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Vending machine for vending age-restricted products using a credit...
Publication number
20020029196
Publication date
Mar 7, 2002
Jonathan H. Metcalf
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Vending machine for vending age-restricted products using an author...
Publication number
20010047223
Publication date
Nov 29, 2001
Jonathan H. Metcalf
G06 - COMPUTING CALCULATING COUNTING