Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6729160 | Apparatus and method for forming heated glass sheets | David B. Nitschke, Dean M. Nitschke | 2004-05-04 |
| 6718798 | Method for forming heated glass sheets | David B. Nitschke, Dean M. Nitschke | 2004-04-13 |
| 6526781 | Method for roll forming glass sheets | Thomas J. Zalesak | 2003-03-04 |
| 6418754 | Apparatus and method for mold changing in heated glass sheet forming station | Dean M. Nitschke, Robert D. Caswall, David B. Nitschke | 2002-07-16 |
| 6173587 | Method for installing mold assembly | Dean M. Nitschke, Mace L. Odneal | 2001-01-16 |
| 6079094 | Method for installing glass sheet quench module set | Paul D. Ducat, David B. Nitschke, Dean M. Nitschke | 2000-06-27 |
| 6035666 | Apparatus for roll forming glass sheets | Thomas J. Zalesak | 2000-03-14 |
| 6032491 | Apparatus for mold changing in heated glass sheet forming station | Dean M. Nitschke, Robert D. Caswall, David B. Nitschke | 2000-03-07 |
| 5925162 | Mold support assembly for heated glass sheet mold | Dean M. Nitschke, David B. Nitschke | 1999-07-20 |
| 5917107 | Quench loader for installing glass sheet quench module set | Paul D. Ducat, David B. Nitschke, Dean M. Nitschke | 1999-06-29 |
| 5906668 | Mold assembly for forming heated glass sheets | Dean M. Nitschke, Mace L. Odneal | 1999-05-25 |
| 5900034 | Support and actuating mechanism for mold support assembly used for heated glass sheet forming | David B. Nitschke, Dean M. Nitschke | 1999-05-04 |
| 5201928 | Glass sheet forming method and apparatus | Karl-Heinz Dicks | 1993-04-13 |
| 5066321 | Device for positioning hot glass sheets | Joseph O. Kramer, Dexter H. McMaster | 1991-11-19 |
| 4781745 | Registering device for glass article handling components | — | 1988-11-01 |
| 4581054 | Glass feeder orifice ring and holder | — | 1986-04-08 |
| 4529431 | Multiple gob delivery and reject mechanism | — | 1985-07-16 |
| 4514209 | Glass feeder tube support | — | 1985-04-30 |
| 4512792 | Cooling wind shut-off valve for glass forming mold | George W. Irwin | 1985-04-23 |
| 4499806 | Multiple gob shearing mechanism operating in a straight line | — | 1985-02-19 |
| 4486215 | Quadruple cavity glass mold operating apparatus | George W. Irwin | 1984-12-04 |
| 4478631 | Glass feeder heat baffle | — | 1984-10-23 |
| 4466821 | Baffle moving and alignment means for the four gob glass forming machine | George W. Irwin | 1984-08-21 |
| 4450741 | Multiple gob shearing mechanism operating in a straight line | — | 1984-05-29 |
| 4449996 | Parallel motion blank mold operating mechanism | George W. Irwin | 1984-05-22 |