Radon monitor

Information

  • Patent Grant
  • D318022
  • Patent Number
    D318,022
  • Date Filed
    Thursday, March 2, 1989
    35 years ago
  • Date Issued
    Tuesday, July 9, 1991
    33 years ago
Abstract
Description
Claims
  • The ornamental design for a radon monitor, as shown and described.
US Referenced Citations (7)
Number Name Date Kind
D259865 Struby Jul 1981
D269858 Alter Jul 1983
4518860 Alter et al. May 1985
4814608 Dempsey et al. Mar 1989
4853536 Dempsey et al. Aug 1989
4948970 Port et al. Aug 1990
4980550 Port et al. Dec 1990