Patents by Inventor Robert D. Holewinski

Robert D. Holewinski 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).

  • Direct delivery system for dental materials
    Patent number: 4708650
    Abstract: An applicator for accurately dispensing small amounts of fluids to tooth surfaces, including a handle, a nozzle which includes a reservoir for fluid and a piston member, and a lever, spring, plunger member, whereby activation of the lever forces the plunger against the piston which, in turn, forces fluid out of the reservoir through the nozzle.
    Type: Grant
    Filed: February 10, 1986
    Date of Patent: November 24, 1987
    Assignee: Johnson & Johnson Dental Products Company
    Inventors: Robert D. Holewinski, William J. Blatherwick, Leslie Hamilton, Thomas E. Wells, Sr.
  • Ratchet type dispenser for dental materials
    Patent number: 4693684
    Abstract: A ratchet-type dispenser for dental materials is disclosed. The ratchet is activated by a drive pawl and is prevented from returning by a detent pawl. The drive pawl and detent pawl are activated by the same lever arm.
    Type: Grant
    Filed: May 30, 1986
    Date of Patent: September 15, 1987
    Assignee: Johnson & Johnson Dental Products Company
    Inventors: William J. Blatherwick, Leslie Hamilton, Robert D. Holewinski, Virginia A. Shen, Jeffrey Kapec, Kazuna Tanaka
  • Hinged container for syringes
    Patent number: D288481
    Type: Grant
    Filed: April 9, 1984
    Date of Patent: February 24, 1987
    Assignee: Johnson & Johnson Dental Products Company
    Inventors: Robert D. Holewinski, Leslie Hamilton, William J. Blatherwick
  • Hinged container for a dental composite system
    Patent number: D288606
    Type: Grant
    Filed: April 9, 1984
    Date of Patent: March 3, 1987
    Assignee: Johnson & Johnson Dental Products Company
    Inventors: William J. Blatherwick, Leslie Hamilton, Robert D. Holewinski
  • Packaging container for bottles
    Patent number: D289974
    Type: Grant
    Filed: April 9, 1984
    Date of Patent: May 26, 1987
    Assignee: Johnson & Johnson Dental Products Co.
    Inventors: Leslie Hamilton, Robert D. Holewinski, William J. Blatherwick
  • Packaging container
    Patent number: D291534
    Type: Grant
    Filed: March 22, 1985
    Date of Patent: August 25, 1987
    Assignee: Johnson & Johnson Dental Products Company
    Inventors: Leslie Hamilton, Robert D. Holewinski
  • Compartmented packaging container for dental materials or the like
    Patent number: D293024
    Type: Grant
    Filed: May 8, 1985
    Date of Patent: December 1, 1987
    Assignee: Johnson & Johnson Dental Products, Company
    Inventors: Robert D. Holewinski, Leslie Hamilton
  • Compartmented packaging container for dental materials or the like
    Patent number: D294520
    Type: Grant
    Filed: May 8, 1985
    Date of Patent: March 1, 1988
    Assignee: Johnson & Johnson Dental Products, Company
    Inventors: Robert D. Holewinski, Leslie Hamilton
  • Packaging container or the like
    Patent number: D295956
    Type: Grant
    Filed: July 8, 1985
    Date of Patent: May 31, 1988
    Assignee: Johnson & Johnson Dental Products Company
    Inventors: Robert D. Holewinski, Leslie Hamilton
  • Direct delivery unit for application of dental materials or the like
    Patent number: D297457
    Type: Grant
    Filed: February 10, 1986
    Date of Patent: August 30, 1988
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventors: Robert D. Holewinski, Leslie Hamilton, William J. Blatherwick, Thomas E. Wells, Sr.
  • Ratchet syringe for composite dental materials
    Patent number: D297458
    Type: Grant
    Filed: May 15, 1986
    Date of Patent: August 30, 1988
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventor: Robert D. Holewinski
  • Combined plunger-operated composite delivery dental instrument and shaping tool
    Patent number: D297565
    Type: Grant
    Filed: May 15, 1986
    Date of Patent: September 6, 1988
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventors: Leslie Hamilton, Robert D. Holewinski
  • Direct delivery unit for application of dental materials or the like
    Patent number: D297566
    Type: Grant
    Filed: May 30, 1986
    Date of Patent: September 6, 1988
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventors: William J. Blatherwick, Leslie Hamilton, Robert D. Holewinski, Virginia A. Shen, Jeffrey Kapec, Kazuna Tanaka
  • Dental composite tray
    Patent number: D299061
    Type: Grant
    Filed: May 15, 1986
    Date of Patent: December 20, 1988
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventor: Robert D. Holewinski
  • Bottle
    Patent number: D302384
    Type: Grant
    Filed: March 10, 1986
    Date of Patent: July 25, 1989
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventor: Robert D. Holewinski
  • Combined container and cover for dental restorative components
    Patent number: D302467
    Type: Grant
    Filed: January 12, 1987
    Date of Patent: July 25, 1989
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventor: Robert D. Holewinski
  • Package for dental products
    Patent number: D304157
    Type: Grant
    Filed: November 24, 1986
    Date of Patent: October 24, 1989
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventor: Robert D. Holewinski
  • Platform container with transparent lid
    Patent number: D304422
    Type: Grant
    Filed: March 10, 1986
    Date of Patent: November 7, 1989
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventor: Robert D. Holewinski
  • Platform container with transparent lid
    Patent number: D304547
    Type: Grant
    Filed: March 10, 1986
    Date of Patent: November 14, 1989
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventor: Robert D. Holewinski
  • Bottle
    Patent number: D306933
    Type: Grant
    Filed: March 10, 1986
    Date of Patent: April 3, 1990
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventor: Robert D. Holewinski