Patents by Inventor Ronald J. Wulf

Ronald J. Wulf 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: 11529716
    Abstract: A tool for facilitating movement of an object having a channel may include a pair of device members movably connected to each other to move between an engagement condition in which the device members engage the channel and a disengagement condition in which the device disengage from the channel. The device members may be connected together in a manner such that movement of the handle ends of the device members toward each other results in movement of the engagement ends of the device members away from each other. The tool may include a primary grip structure on each device member and configured to engage a first set of opposite portions of the channel, and a secondary grip structure on each device members and configured to engage a second set opposite portions of the channel.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: December 20, 2022
    Inventor: Ronald J. Wulf
  • Publication number: 20220388125
    Abstract: A tool for facilitating movement of an object having a channel may include a pair of device members movably connected to each other to move between an engagement condition in which the device members engage the channel and a disengagement condition in which the device disengage from the channel. The device members may be connected together in a manner such that movement of the handle ends of the device members toward each other results in movement of the engagement ends of the device members away from each other. The tool may include a primary grip structure on each device member and configured to engage a first set of opposite portions of the channel, and a secondary grip structure on each device members and configured to engage a second set opposite portions of the channel.
    Type: Application
    Filed: May 31, 2022
    Publication date: December 8, 2022
    Inventor: RONALD J. WULF
  • Patent number: 4219540
    Abstract: Method of inhibiting perspiration with antiperspirant compositions containing trivalent metal salts of trifluoromethanesulfonic acid of the formula:Me (CF.sub.3 SO.sub.3).sub.3wherein Me is aluminum, lanthanum, cerium or didymium obtained by reacting trifluoromethanesulfonic acid with the appropriate metal carbonate or sulfide or by the exchange reaction of the appropriate metal sulfate with barium trifluoromethanesulfonate.
    Type: Grant
    Filed: December 1, 1977
    Date of Patent: August 26, 1980
    Inventors: Gianluigi Soldati, James W. Stitley, Ronald J. Wulf, Herman E. Jass