AMCO Certification Services
1Patents
0Active
1Granted
23Portfolio score
Filing activity: Apr 18, 1991 → Apr 18, 1991
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5133451A | Protective coin holder | Physics | 14 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.