| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 101/401.1 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 942,699 | Dec. 07, 1909 | L.H. Baekeland | Method of making insoluble products of phenol and formaldehyde | ||
| 2,176,071 | Oct. 17, 1939 | E.A. Hall | Collet Construction | collets and collet holders | |