| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Francis V. Marchal | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
| 4,460,157 | Jul. 17, 1984 | F.V. Marchal | High Pressure Ball Valve | ||
 | EP-141,888 | May 22, 1985 | F.V. Marchal | High Pressure Ball Valve | |
| CA-1,220,186 | Apr. 07, 1987 | F.V. Marchal | Robinet A Boisseau Spherique Pour Hautes Pressions | ||