| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 353/80 | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
| 2,802,393 | Aug. 13, 1957 | A.D. Young | Inspection Method and Apparatus | ||
| 3,638,692 | Feb. 01, 1972 | C.L. Morgan, A.G. Carter | Shadow line device | ||