Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5829249 | Internal combustion engine with exhaust passage and reactor having a common wall | — | 1998-11-03 |
| 5714104 | Method of molding FRP parts | Francis V. Bailey, David K. Christensen | 1998-02-03 |
| 5456230 | Four-stroke internal combustion engine with contaminated oil elimination | William B. Rush, II | 1995-10-10 |
| 5443044 | Outboard motor with four stroke engine | — | 1995-08-22 |
| 5404846 | Four stroke one-piece engine block construction | — | 1995-04-11 |
| 5372176 | Method and apparatus for producing housing having a cast-in-place insert using lost foam process | Peter W. A. Brown | 1994-12-13 |
| 5314002 | Vacuum valve apparatus for die casting | Donald L. Lessard | 1994-05-24 |
| 5293693 | Vacuum valve design for die casting | Craig A. Nelson | 1994-03-15 |
| 5219409 | Vacuum die casting process | Dave Campbell, George R. Clark, Frank W. Kenik | 1993-06-15 |
| 5203396 | Vacuum valve for die casting | James M. Rumford, Thornton E. Schultz | 1993-04-20 |
| 5199480 | Sealed shot sleeve for vacuum die casting | Thornton E. Schultz, LaVerne D. Smith | 1993-04-06 |
| 5086825 | Method for manufacturing foam pattern assemblies | Michael A. Proffitt | 1992-02-11 |
| 5080955 | Foam pattern assembly and method for making the same | — | 1992-01-14 |
| 5073100 | Clamp assembly | Rick A. Schmidt, LaVerne D. Smith | 1991-12-17 |
| 5054537 | Lost foam pattern assembly for V-block engine | — | 1991-10-08 |
| 5018568 | Lost foam engine block pattern | — | 1991-05-28 |
| 5011398 | Apparatus for lost foam molding and method of assembling same | — | 1991-04-30 |
| 4880047 | Lost foam transfer passage cavity construction | — | 1989-11-14 |
| 4872637 | Die member for forming a lost foam pattern | — | 1989-10-10 |
| 4690201 | Lost foam mold pattern and associated method | — | 1987-09-01 |
| 4609028 | Evaporative pattern assembly for use in sand casting | — | 1986-09-02 |
| 4600046 | Molding apparatus and process including sand compaction system | Frank V. Bailey, Robert Larsen | 1986-07-15 |
| 4593739 | Method of and apparatus for packing sand around a mold pattern by vibration | Frank V. Bailey | 1986-06-10 |