John R. Portman

Person

Anahiem, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for providing a monitor deployment
- Patent number 6,633,286
- Issue date Oct 14, 2003
- Rockwell Collins, Inc.
- Ton Minh Do
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Spring cam mechanism for stowing a monitor
- Patent number 6,445,573
- Issue date Sep 3, 2002
- Rockwell Collins, Inc.
- John Portman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Interface for liquid crystal display retract device
- Patent number 5,910,814
- Issue date Jun 8, 1999
- Sony Corporation
- John Portman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Method and apparatus for providing a vehicle entertainment control...
- Patent number 5,811,791
- Issue date Sep 22, 1998
- Sony Corporation
- John R. Portman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Latch for securing an aircraft video device
- Patent number 5,738,392
- Issue date Apr 14, 1998
- Sony Corporation
- John R. Portman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Apparatus for automatically terminating a signal
- Patent number 5,704,798
- Issue date Jan 6, 1998
- Sony Corporation
- John R. Portman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flip screen assembly
- Patent number 5,636,055
- Issue date Jun 3, 1997
- Sony Corporation
- John Portman
- E04 - BUILDING
Information Patent Grant
Automatic video projection screen
- Patent number 5,548,356
- Issue date Aug 20, 1996
- Sony Corporation
- John R. Portman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drive assembly, power off retract
- Patent number 5,096,271
- Issue date Mar 17, 1992
- Sony Trans Com, Inc.
- John R. Portman
- B64 - AIRCRAFT AVIATION COSMONAUTICS

John R. Portman

Person

Patents Grantslast 30 patents

Method and apparatus for providing a monitor deployment

Spring cam mechanism for stowing a monitor

Interface for liquid crystal display retract device

Method and apparatus for providing a vehicle entertainment control...

Latch for securing an aircraft video device

Apparatus for automatically terminating a signal

Flip screen assembly

Automatic video projection screen

Drive assembly, power off retract