![]() | |||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Dudley Research Corp. | |||||
| Number | Date | Patentee | Title | Type | |
| 2,093,682 | Sep. 21, 1937 | D.D. Levy | Dental Tool Holder | dental tools | |
| 2,215,222 | Sep. 17, 1940 | D.D. Levy | Dental Tool Holder | dental tools | |