![]() | |||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 313/315 | |||||
| Picture | Number | Date | Patentee | Title | |
| 514,170 | Feb. 06, 1894 | N. Tesla | Incandescent electric light | ||
![]() | 3,548,255 | Dec. 15, 1970 | R.J. Kyp | Incandescent lamp with oscillating filament | |