| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1989-07-11 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 4,845,792 | Jul. 11, 1989 | A.J. Dingolecki, D.J. Caldwell, G.R. Bakula | Two-Part Adjustable Approach Ramp | ||
| 4,845,834 | Jul. 11, 1989 | R.C. Watson | Tool Clamping Mechanism | metalworking machine mechanisms | |