Patents Assigned to J & J Dental Products Company
  • Packaging container
    Patent number: D280884
    Type: Grant
    Filed: March 9, 1983
    Date of Patent: October 8, 1985
    Assignee: J & J Dental Products Company
    Inventors: Robert D. Holewinski, Leslie Hamilton
  • Packaging container for dental materials
    Patent number: D281146
    Type: Grant
    Filed: March 9, 1983
    Date of Patent: October 29, 1985
    Assignee: J&J Dental Products Company
    Inventor: Robert D. Holewinski