Stephen J. Kathmann
1Patents
1h-index
3Co-inventors
25Inventor score
Filing activity: Oct 14, 1977 → Oct 14, 1977
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4123203A | Multistage helical screw compressor with liquid injection | Mechanical Engineering; Lighting; Heating | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.