Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6887030 | Apparatus for resisting rotation of can ends in a downstacker and method regarding same | Daniel Bergstrom, Richard R. Mathabel | 2005-05-03 |
| 6631679 | Printing plate material with electrocoated layer | David S. Bennett, Sallie L. Blake, Robert E. Bombalski, Joseph D. Guthrie, Thomas L. Levendusky +2 more | 2003-10-14 |
| 6405651 | Electrocoating process for making lithographic sheet material | David S. Bennett, Sallie L. Blake, Robert E. Bombalski, Joseph D. Guthrie, Thomas L. Levendusky +2 more | 2002-06-18 |
| 6374737 | Printing plate material with electrocoated layer | David S. Bennett, Sallie L. Blake, Robert E. Bombalski, Joseph D. Guthrie, Thomas L. Levendusky +2 more | 2002-04-23 |
| RE34483 | Processing paper and other webs | Roger F. Maslin, David Godden, Jonathan H. Ripper | 1993-12-21 |
| 5042788 | Processing paper and other webs | Roger F. Maslin, David Godden, Jonathan H. Ripper | 1991-08-27 |
| 4948114 | Method and apparatus for handling leaves of sheet material | John D. Rolfe | 1990-08-14 |
| 4905914 | Method of segregating metallic components and impurities | — | 1990-03-06 |
| 4849072 | Electrolytic process for recovering lithium from aluminum-lithium alloy scrap | — | 1989-07-18 |
| 4831926 | Processing paper and other webs | Roger F. Maslin, David Godden, Jonathan H. Ripper | 1989-05-23 |
| 4780186 | Lithium transport cell process | Roy A. Christini, Eric L. Clark | 1988-10-25 |
| 4601462 | Book making apparatus and method with divertor between bindaries | — | 1986-07-22 |
| 4592511 | Method of segregating metallic components and removing fines therefrom | — | 1986-06-03 |
| 4556535 | Production of aluminum-lithium alloy by continuous addition of lithium to molten aluminum stream | John E. Jacoby, Kellen M. Finn | 1985-12-03 |
| 4498523 | Continuous method for reclaiming, melting and casting aluminum scrap | Marvin E. Gantz, Jr. | 1985-02-12 |
| 4498927 | Thermal reduction process for production of magnesium using aluminum skim as a reductant | Roy A. Christini, Marlyn D. Ballain | 1985-02-12 |
| 4491473 | Method of operating metallic scrap treating furnace to fragment and segregate metallic components therein | Chester L. Zuber | 1985-01-01 |
| 4478637 | Thermal reduction process for production of magnesium | Roy A. Christini, Rolf Rolles, Marlyn D. Ballain | 1984-10-23 |
| 4468847 | Method of segregating metallic components | Chester L. Zuber | 1984-09-04 |
| 4411747 | Process of electrolysis and fractional crystallization for aluminum purification | Robert K. Dawless, Robert M. Mazgaj, C. Norman Cochran | 1983-10-25 |
| 4214955 | Electrolytic purification of metals | — | 1980-07-29 |
| 4214956 | Electrolytic purification of metals | — | 1980-07-29 |