Robert A. Pierce
1Patents
0Active
1Granted
21Portfolio score
Filing activity: Sep 5, 2001 → Sep 5, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6640738B2 | Bitt with rotatable line-handling surface | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.