Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4340108 | Method of casting metal in sand mold using reduced pressure | Richard L. Sharkey | 1982-07-20 |
GC
George D. Chandley
Hitchiner Manufacturing Co.: 12 patents #1 of 19Top 6%
Metal Casting Technology: 5 patents #1 of 14Top 8%
Overall (All Time): #156,537 of 4,157,543Top 4%
26
Patents All Time