Gunnar Grafstrom
2Patents
2h-index
4Co-inventors
33Inventor score
Filing activity: Mar 3, 1987 → Apr 11, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4755067A | Seal for spherical rolling bearings | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US5119446A | Sealed spherical rolling bearing | Mechanical Engineering; Lighting; Heating | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.