Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5718864 | Thermosetting resin transfer molding process | — | 1998-02-17 |
| 5714104 | Method of molding FRP parts | David K. Christensen, Russell J. VanRens | 1998-02-03 |
| 5588392 | Resin transfer molding process | — | 1996-12-31 |
| 5562428 | Fuel injection pump having an adjustable inlet poppet valve | William R. Krueger | 1996-10-08 |
| 5407523 | Apparatus for assembling lost foam casting patterns | Duane M. Scherbarth, Robert Mooney | 1995-04-18 |
| 5199388 | Axial fan flywheel | — | 1993-04-06 |
| 5106700 | Casting with polished raised logo and method of manufacture | — | 1992-04-21 |
| 4986942 | Method for forming ported cylinder sleeve liner foam pattern | Christopher R. Irgens | 1991-01-22 |
| 4971135 | Lost foam casting apparatus | Russell J. Van Rens | 1990-11-20 |
| 4854369 | Apparatus for surrounding a foam pattern cluster with sand | — | 1989-08-08 |
| 4598757 | Bonded sand sprue cup | — | 1986-07-08 |
| 4590987 | Method and apparatus for determining flow pattern of molten metal casting charge | John J. Waskiewicz | 1986-05-27 |
| 4572850 | Method and apparatus for dip coating foam patterns | — | 1986-02-25 |