John Robert Berkheimer

Person

Scottsdale, AZ, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for supplementing a generated DC power supply
- Patent number 8,884,563
- Issue date Nov 11, 2014
- Jerry Fan
- John Berkheimer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for easily changing the menu of a juke box
- Patent number 7,548,724
- Issue date Jun 16, 2009
- Tyrell Corporation
- John Robert Berkheimer
- G11 - INFORMATION STORAGE
Information Patent Grant
Folder indexing method for quickly accessing media files
- Patent number 7,460,443
- Issue date Dec 2, 2008
- Tyrell Corporation
- Miles Martin Elmers, II
- G11 - INFORMATION STORAGE
Information Patent Grant
Vintage coin return power switch
- Patent number 7,399,935
- Issue date Jul 15, 2008
- Tyrell Corporation
- John Robert Berkheimer
- G11 - INFORMATION STORAGE
Information Patent Grant
Juke box with controls and speakers
- Patent number D560651
- Issue date Jan 29, 2008
- Tyrell Corporation
- John Robert Berkheimer
- D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

Information Patent Application
System and method for supplementing a generated DC power supply
- Publication number 20120313563
- Publication date Dec 13, 2012
- John Berkheimer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
System and method for supplementing a generated DC power supply
- Publication number 20120293000
- Publication date Nov 22, 2012
- Jerry Fan
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Method and apparatus for easily changing the menu of a juke box
- Publication number 20060078851
- Publication date Apr 13, 2006
- John Robert Berkheimer
- G11 - INFORMATION STORAGE
Information Patent Application
Vintage coin return power switch
- Publication number 20060075413
- Publication date Apr 6, 2006
- John Robert Berkheimer
- G11 - INFORMATION STORAGE
Information Patent Application
Annunciator and dynamically maintained play list for a juke box tha...
- Publication number 20060067173
- Publication date Mar 30, 2006
- John Robert Berkheimer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Folder indexing method for quickly accessing media files
- Publication number 20060067171
- Publication date Mar 30, 2006
- Miles Martin Elmers
- G11 - INFORMATION STORAGE
Information Patent Application
Sound effects method for masking delay in a digital audio player
- Publication number 20060067172
- Publication date Mar 30, 2006
- John Robert Berkheimer
- G11 - INFORMATION STORAGE
Information Patent Application
Dual deck multimedia device
- Publication number 20030206711
- Publication date Nov 6, 2003
- John Berkheimer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multimedia appliance
- Publication number 20020070960
- Publication date Jun 13, 2002
- Stephen G.T. Maine
- G11 - INFORMATION STORAGE
Information Patent Application
Dual deck multimedia device
- Publication number 20020064370
- Publication date May 30, 2002
- John Berkheimer
- G11 - INFORMATION STORAGE

John Robert Berkheimer

Person

Patents Grantslast 30 patents

System and method for supplementing a generated DC power supply

Method and apparatus for easily changing the menu of a juke box

Folder indexing method for quickly accessing media files

Vintage coin return power switch

Juke box with controls and speakers

Patents Applicationslast 30 patents

System and method for supplementing a generated DC power supply

System and method for supplementing a generated DC power supply

Method and apparatus for easily changing the menu of a juke box

Vintage coin return power switch

Annunciator and dynamically maintained play list for a juke box tha...

Folder indexing method for quickly accessing media files

Sound effects method for masking delay in a digital audio player

Dual deck multimedia device

Multimedia appliance

Dual deck multimedia device