David O. Ward
4Patents
4h-index
4Co-inventors
43Inventor score
Filing activity: Nov 12, 1985 → Feb 28, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4806036A | Printer mechanism carried by upper portion of hinged housing | Performing Operations; Transporting | 44 | Expired |
| US5798774A | Gas assisted ink jet apparatus and method | Performing Operations; Transporting | 22 | Expired |
| US4761087A | Printer with automatic printed paper advancement to tear-off position and subsequent retraction to new first print line | Performing Operations; Transporting | 15 | Expired |
| USD294038S | Printer with legs | General | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.