Peter Hefner

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Deerfield, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Drawer for storing handheld electronic devices
- Patent number D660623
- Issue date May 29, 2012
- Bretford Manufacturing, Inc.
- Matthew Petrick
- D06 - Furnishings
Information Patent Grant
System for maintaining large numbers of handheld electronic devices
- Patent number 8,190,806
- Issue date May 29, 2012
- Bretford Manufacturing, Inc.
- Matthew Petrick
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Hub structure for enabling communication with a large number of han...
- Patent number 7,844,770
- Issue date Nov 30, 2010
- Bretford Manufacturing, Inc.
- Matthew Petrick
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
System for Maintaining a Large Number of Handheld Electronic Devices
- Publication number 20110084583
- Publication date Apr 14, 2011
- Bretford Manufacturing, Inc.
- Matthew Petrick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System for Maintaining Large Numbers of Handheld Electronic Devices
- Publication number 20110035525
- Publication date Feb 10, 2011
- Bretford Manufacturing, Inc.
- Matthew Petrick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System for maintaining large numbers of handheld electronic devices
- Publication number 20090096336
- Publication date Apr 16, 2009
- Bretford Manufacturing, Inc.
- Matthew Petrick
- G06 - COMPUTING CALCULATING COUNTING