Patents by Inventor Per Hedlund

Per Hedlund has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • TEST APPARATUS
    Publication number: 20100100766
    Abstract: A test apparatus for testing a portable communication unit. The test apparatus comprises a test unit adapted to supply test input data to the portable communication unit and retrieve test output data at least from the portable communication unit in accordance with a test schedule. The test apparatus further comprises a wireless interface unit adapted to provide a communication link between the test apparatus and a server located remotely from the test apparatus. The test unit is adapted to retrieve, from the server, at least part of the test input data. Moreover, the test unit is adapted to forward, to the server, at least part of the test output data. A method of testing the portable communication unit is also disclosed.
    Type: Application
    Filed: December 21, 2007
    Publication date: April 22, 2010
    Inventors: Jonas Bengtsson, Roger Idebrant, Per Hedlund
  • Arm for the extraction of gases/fumes
    Patent number: D573707
    Type: Grant
    Filed: July 19, 2006
    Date of Patent: July 22, 2008
    Assignee: AB Ph. Nederman & Co.
    Inventors: Per Hedlund, Björn Friberg, Anders Ehrenstråle
  • Joint for pipes to be used in arms for extraction of gases/fumes
    Patent number: D575378
    Type: Grant
    Filed: July 19, 2006
    Date of Patent: August 19, 2008
    Assignee: AB Ph. Nederman & Co.
    Inventors: Per Hedlund, Björn Friberg, Anders Nilsson, Lennart Strömberg
  • Hood for use when extracting gases/fumes
    Patent number: D578200
    Type: Grant
    Filed: July 19, 2006
    Date of Patent: October 7, 2008
    Assignee: AB Ph. Nederman & Co.
    Inventor: Per Hedlund
  • Ventilation and air conditioning equipment unit
    Patent number: D589133
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: March 24, 2009
    Assignee: AB P H Nederman & Co.
    Inventor: Per Hedlund