| 7284528 |
Crank shaft support assembly |
Robert Jay Natkin, Bret Allen Oltmans, John E. Allison, Joy Adair Hines, Grant K. Tappen +1 more |
2007-10-23 |
| 6446697 |
Rapidly making complex castings |
Furqan Zafar Shaikh, Martin Andrew Brogley, Craig Edward Burch, Neal James Corey, Gary A. Vrsek |
2002-09-10 |
| 6129133 |
Method for forming a cylinder bore isolator core for casting engine cylinder blocks |
Gary Michael Fenn, Mark Allen Hayley |
2000-10-10 |
| 5850814 |
Cylinder bore isolator core for casting engine cylinder blocks |
Gary Michael Fenn, Mark Allen Hayley |
1998-12-22 |
| 5771955 |
Core assembly manufacturing apparatus of casting engine blocks and method for making the assembly |
Gary D. Helgesen, Robert Gordon Rentschler |
1998-06-30 |
| 5540196 |
Multi-cylinder internal combustion engine with lower cylinder communication |
Daniel S. Hudock, Frank Crocco |
1996-07-30 |
| 5365997 |
Method for preparing an engine block casting having cylinder bore liners |
Gary D. Helgesen, Robert Gordon Rentschler |
1994-11-22 |
| 5253615 |
Cylinder block cylinder bore isolator |
Charles R. Dysarz, John V. Counihan |
1993-10-19 |
| 4640333 |
Foam pattern assembly for use in evaporative casting process |
Robert A. Martin |
1987-02-03 |
| 4640728 |
Method of joining foam patterns for evaporative casting process |
Robert A. Martin |
1987-02-03 |
| 4609030 |
Method of increasing productivity of casting vee configuration engine blocks in a given mold |
Murray P. Donnelly |
1986-09-02 |