Michael D. Grassmuck
7Patents
5h-index
10Co-inventors
60Inventor score
Filing activity: May 5, 1989 → Mar 3, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4990749A | Temperature controller for a food merchandiser | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US7318321B2 | Open-front, roll-in refrigerated display case | Human Necessities | 27 | Expired |
| US5639149A | Glass front merchandiser with invisible hinge and seals | Emerging Cross-Sectional Technologies | 21 | Expired |
| US7856770B2 | Multi-pane glass assembly for a refrigerated display case | Fixed Constructions | 10 | Active |
| US7240506B2 | Illuminated canopy for a refrigerated display case | Human Necessities | 6 | Expired |
| US7497770B2 | Air louver for a refrigerated display case | Human Necessities | 5 | Expired |
| US8858309B2 | Air louver for refrigerated display case | Human Necessities | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.