Robert Blend
1Patents
0Active
1Granted
19Portfolio score
Filing activity: Jan 30, 1989 → Jan 30, 1989
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD320564S | Combined clock and calendar | General | 27 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.