Biorhythms calculating device employing concentric bands marked with incidicia
A Petty patent application filed on 22 May 1986 credited to White, Jeffrey David
;
Langford, Rodger Wayne
Details
Application number :
57833
Application type :
Petty
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Biorhythms calculating device employing concentric bands marked with incidicia