Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D649445 | Stopper clip | William K. Gallagher, Jr., Don Schmaltz | 2011-11-29 |
| 6467530 | Apparatus for forming a pour hole and main sprue in an investment mold for lost wax casting | — | 2002-10-22 |
| 6349758 | Apparatus for forming a pour hole and main sprue in an investment mold for lost wax casting | — | 2002-02-26 |
| 5642768 | Apparatus for melting and pouring metal and metal alloys | Paul Shiels, Martin Gaigl | 1997-07-01 |
| 4978256 | Drill fixture useful for drilling holes in bead like objects | Robert J. Wellington | 1990-12-18 |
| 4825741 | Reciprocatory machine tool | Robert J. Wellington | 1989-05-02 |
| 4742704 | Hydraulic jewelry press | Robert J. Wellington | 1988-05-10 |