Patents Assigned to REC Specialties
  • Patent number: D300471
    Type: Grant
    Filed: March 12, 1986
    Date of Patent: March 28, 1989
    Assignee: REC Specialties
    Inventor: Donald D. Szymanek
  • Patent number: D300874
    Type: Grant
    Filed: April 28, 1986
    Date of Patent: April 25, 1989
    Assignee: REC Specialties
    Inventor: Donald D. Szymanek