Dental control unit

Information

  • Patent Grant
  • D328791
  • Patent Number
    D328,791
  • Date Filed
    Tuesday, November 27, 1990
    34 years ago
  • Date Issued
    Tuesday, August 18, 1992
    33 years ago
Abstract
Description
Claims
  • The ornamental design for a dental control unit, as shown and described.
US Referenced Citations (5)
Number Name Date Kind
D197406 Haas Jan 1964
D243188 Meyer Jan 1977
D288122 McGaha et al. Feb 1987
4226590 Hofmann Oct 1980
4770632 Ryder et al. Sep 1988