David McQueen
2Patents
1h-index
6Co-inventors
41Inventor score
Filing activity: Nov 14, 1989 → May 12, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5026391A | Curved butterfly bileaflet prosthetic cardiac valve | Emerging Cross-Sectional Technologies | 16 | Expired |
| US10963157B2 | Outdoor ordering system with interactive menu elements | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.