Patent · US Expired

Periodontic stimulator

USD277231S · kind S · design

4Cited by
7References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 27, 1982
Grant dateJan 15, 1985
Priority date
Expiry dateJan 15, 1999

Classification

  • Technology area (CPC —)General

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.