John L. Campo
4Patents
4h-index
11Co-inventors
43Inventor score
Filing activity: Dec 31, 1996 → Dec 31, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6575362B1 | Secure money order issuing kiosk | Physics | 61 | Expired |
| US6594374B1 | Postage printing system having graphical relationship between postal indicium label and address label segments | Physics | 55 | Expired |
| US7054829B2 | Method and system for validating votes | Physics | 19 | Expired |
| US5826246A | Secure postage meter in an ATM application | Physics | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.