David G. Powell
2Patents
2Active
2Granted
41Portfolio score
Filing activity: Nov 23, 2009 → Mar 23, 2018 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10759017B2 | Glideway crowning plate and method thereof for creating a crown on a cutting edge of a cutting blade with a sharpening jig | Performing Operations; Transporting | 2 | Active |
| US8529316B2 | Sharpening apparatus for plane iron crowning | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.