| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 356/121 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,291,114 | Jul. 28, 1942 | A.R. Squyer | Headlight tester | vehicle mechanic | |
| 2,714,327 | Aug. 02, 1955 | A.R. Squyer, P.F. Dirksen | Photoelectric cell circuit | electric switches | |