D. Michael Lewis
5Patents
3h-index
8Co-inventors
46Inventor score
Filing activity: Dec 19, 1983 → Oct 28, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6041869A | Turf aerator with constantly vertical tines | Human Necessities | 48 | Expired |
| US4537584A | Method and apparatus for forming plastic liners and inserting them into bulk containers | Performing Operations; Transporting | 7 | Expired |
| US4671046A | Container cover forming apparatus and method | Performing Operations; Transporting | 4 | Expired |
| US4568076A | Destacking device | Performing Operations; Transporting | 0 | Expired |
| US6350872B1 | Salt free dyeing of cellulosic fibers with anionic dyes | Textiles; Paper | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.