Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
Patents Granted on 1983-12-20 | |||||
Number | Date | Patentee | Title | Type | |
CA-1,158,923 | Dec. 20, 1983 | M.J. Neal | Adjustable vortex pump | ||
4,421,443 | Dec. 20, 1983 | R.T. Woythal, P.J. Finet | High Speed Machine Tool Spindle Assembly | metalworking machine mechanisms |