Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8372222 | Method of producing locally austempered ductile iron | John R. Keough, Robert Madeira, Christopher Allen Bixler | 2013-02-12 |
| 7269986 | Method of forming a tubular blank into a structural component and die therefor | William C. Dykstra, Marc R. Matsen | 2007-09-18 |
| 7024897 | Method of forming a tubular blank into a structural component and die therefor | William C. Dykstra, Marc R. Matsen | 2006-04-11 |
| 7003996 | Method of forming a tubular blank into a structural component and die therefor | William C. Dykstra, Xin Wu | 2006-02-28 |
| 6613164 | Method of forming a tubular blank into a structural component and die therefor | William C. Dykstra, Xin Wu | 2003-09-02 |
| 6322645 | Method of forming a tubular blank into a structural component and die therefor | William C. Dykstra, Xin Wu | 2001-11-27 |
| 5373143 | Apparatus and method of measuring temperature | — | 1994-12-13 |
| 5302215 | Method and apparatus for selectively heating a workpiece subjected to low temperature thermomechanical processing | — | 1994-04-12 |
| 5250776 | Apparatus and method of measuring temperature | — | 1993-10-05 |
| 5157232 | Method and apparatus for inductively heating asymmetrically shaped workpieces | — | 1992-10-20 |
| 5117613 | Induction heating and package sealing system and method | — | 1992-06-02 |
| 5025123 | Apparatus and method for sealing a lid onto a container | Charles S. Kubis, John P. Currie, Norbert R. Balzer, John Walter, Graham R. Adams | 1991-06-18 |
| 5009395 | Method and apparatus for selectively heating a workpiece subjected to low temperature thermomechanical processing | — | 1991-04-23 |
| 4996826 | Apparatus and method for sealing a lid onto a container | Norbert R. Balzer, Charles S. Kubis, John Walter | 1991-03-05 |
| 4984414 | Apparatus and method for sealing a lid onto a container | Charles S. Kubis, John P. Currie, Norbert R. Balzer, John Walter, Graham R. Adams | 1991-01-15 |
| 4941306 | Apparatus and method for sealing a lid onto a container | Norbert R. Balzer, Charles S. Kubis, John Walter, John P. Currie, Graham R. Adams | 1990-07-17 |
| 4897518 | Method of monitoring induction heating cycle | George M. Mucha, Jonathan W. Alexander, Richard H. McKelvey | 1990-01-30 |
| 4894501 | Method and apparatus for induction heating of gear teeth | Norbert R. Balzer, George M. Mucha, Donald E. Novorsky | 1990-01-16 |
| 4855551 | Method and apparatus for hardening gears | George M. Mucha, Donald E. Novorsky | 1989-08-08 |
| 4855556 | Method and apparatus for hardening gears and similar workpieces | George M. Mucha, Donald E. Novorsky | 1989-08-08 |
| 4816633 | Method of monitoring induction heating cycle | George M. Mucha, Jonathan W. Alexander, Richard H. McKelvey | 1989-03-28 |
| 4791259 | Method and apparatus for retaining a valve seat insert | — | 1988-12-13 |
| 4785147 | System for hardening gears by induction heating | George M. Mucha, Donald E. Novorsky | 1988-11-15 |
| 4757170 | Method and apparatus for induction heating gears and similar workpieces | George M. Mucha, Donald E. Novorsky | 1988-07-12 |
| 4749834 | Method and apparatus of hardening gears by induction heating | George M. Mucha, Donald E. Novorsky | 1988-06-07 |