Lazare Kaplan & Sons, Inc.
1Patents
0Active
1Granted
27Portfolio score
Filing activity: Dec 23, 1980 → Dec 23, 1980
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4392476A | Method and apparatus for placing identifying indicia on the surface of precious stones including diamonds | Performing Operations; Transporting | 52 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.