Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8581149 | Exothermic welding assembly | Mark S. Harger | 2013-11-12 |
| 7950568 | Exothermic welding assembly | Mark S. Harger | 2011-05-31 |
| 5915998 | Electrical connector and method of making | David Flaherty, Robert McPherson, Jr. | 1999-06-29 |
| 5660317 | Exothermic welding jig, molds therefor and method | Richard E. Singer, Robert McPherson, Jr., Thomas M. Dedo, Michael A. Spychola | 1997-08-26 |
| 5582228 | Exothermic welding crucible and method | Robert McPherson, Jr., Thomas M. Dedo | 1996-12-10 |
| 5533662 | Exothermic welding apparatus | Robert McPherson, Jr., Richard E. Singer | 1996-07-09 |