Laidlaw Drew & Co. Ltd.
2Patents
0Active
2Granted
23Portfolio score
Filing activity: Jun 28, 1979 → Nov 14, 1979
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4302179A | Burner holder with quick release and lockup mechanism | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US4358266A | Fluid fuel burner with automatic fuel shut-off valve | Mechanical Engineering; Lighting; Heating | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.