Patents by Inventor Arthur R. Bergstresser, Sr.

Arthur R. Bergstresser, Sr. 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: 5111426
    Abstract: A hand-held instructional device and a method of data selection is disclosed. Indexed information is stored in ROM and retrieved to an LCD display. Retrieval is by pressing keys with associated indicia indicating broad subsets of the information, consulting a displayed index of the subset, and pressing further keys as indicated by the index to display the desired sub-area of the subset. Scrolling is provided to allow multiple screens of information to be reviewed. Both automatic and manual scrolling is used. An embodiment of the invention where the information stored is welding and cutting information is disclosed. A calculator operation is included to allow the user to manipulate the welding and cutting data for the job at hand.
    Type: Grant
    Filed: March 23, 1989
    Date of Patent: May 5, 1992
    Inventors: Arthur R. Bergstresser, Sr., Edward Craig
  • Patent number: D321208
    Type: Grant
    Filed: October 13, 1988
    Date of Patent: October 29, 1991
    Assignees: Arthur R. Bergstresser, Sr., Edward Craig
    Inventors: Arthur R. Bergstresser, Sr., Edward Craig