Mark R. Hapgood
4Patents
2h-index
3Co-inventors
30Inventor score
Filing activity: Dec 30, 1996 → Nov 27, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD390949S | Grate bar key for stokers feeding steam generator furnaces | General | 2 | Expired |
| USD414859S | Single-piece grate bar key for stokers feeding steam generator furnaces | General | 2 | Expired |
| USD391633S | Multi-piece wide stoker key for stokers feeding steam generator furnaces | General | 1 | Expired |
| USD391634S | One piece wide stoker key for stokers feeding steam generator furnaces | General | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.