Patents by Inventor Göran Rostroem

Göran Rostroem 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).

  • Patent number: 6243011
    Abstract: An optoelectric safety system which protects a free entrance or access opening in a machine's protective housing or protective cage at all times during operation. The system includes a reflection light scanner on the machine frame above and adjacent the floor at the front of the machine in the vicinity of the entrance or access opening, which emits a scanning beam covering a horizontal or inclined area and which generates an inner permanent protective field and an outer dynamic protective field.
    Type: Grant
    Filed: October 7, 1999
    Date of Patent: June 5, 2001
    Assignee: Sick AG
    Inventor: Göran Rostroem