Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7735166 | Hammock assembly and associated method | — | 2010-06-15 |
| 7188417 | Advanced L-channel welded nozzle design | — | 2007-03-13 |
| 6450395 | Method and apparatus for friction stir welding tubular members | Peter A. Oelgoetz | 2002-09-17 |
| 6395151 | Vacuum ARC vapor deposition method and apparatus for applying identification symbols to substrates | Harry F. Schramm, Jr., Donald L. Roxby | 2002-05-28 |
| 6364197 | Friction stir welding of containers from the interior | Peter A. Oelgoetz, Douglas M. Todd | 2002-04-02 |
| 5891312 | Enhanced vacuum arc vapor deposition electrode | Douglas M. Todd | 1999-04-06 |
| 5380415 | Vacuum vapor deposition | Richard M. Poorman | 1995-01-10 |
| 5149932 | Arc/gas electrode | Richard M. Poorman | 1992-09-22 |