Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9377254 | Cooling of chill molds using baffles | Michael Trovant, Lucas Alexander Brown, Tony Cesta, Katharine Elizabeth Stokman-Connell | 2016-06-28 |
| 8245653 | Split shell circular furnace and binding systems for circular furnaces | Nils W. Voermann, Clarence A. Nichols, Robert Veenstra, Jimmy Sarvinis, Keith E. Joiner +1 more | 2012-08-21 |
| 7075966 | Electrode column | Blair Nakatsu, Nils W. Voermann, Maurizio Darini, Sean Southall | 2006-07-11 |
| 6953337 | Transfer of hot feed materials from a preprocessing plant to an electric smelting or melting furnace | — | 2005-10-11 |
| 6814012 | Furnace binding and adjustment systems | Keith E. Joiner, Robert Veenstra | 2004-11-09 |
| 6377605 | Electrode seal for arc furnace | — | 2002-04-23 |
| 6168532 | Multi-configuration sports/recreation facility | — | 2001-01-02 |
| 5577350 | Auditorium | Brian Brisbin, Peter Sheffield | 1996-11-26 |
| 5468190 | Multi-purpose arena | — | 1995-11-21 |
| 5406580 | Electrode seal for arc furnaces | — | 1995-04-11 |
| 5070659 | Retractable roof for stadium structure | Brian Brisbin, Peter Sheffield | 1991-12-10 |
| 4995203 | Retractable roof for stadium structure | Brian Brisbin, Peter Sheffield | 1991-02-26 |
| 4735549 | Billet turning device | — | 1988-04-05 |
| 4573523 | Method of and apparatus for continuous centrifugal casting | — | 1986-03-04 |
| 4226332 | Equalization system for overhead cranes | — | 1980-10-07 |