Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10849418 | Paint pen | — | 2020-12-01 |
| 9840389 | Sheet stacker | Steven P. Lewalski | 2017-12-12 |
| 8882099 | System and method for inline cutting and stacking of sheets for formation of books | Steven P. Lewalski, Hans Eliasson, Richard A. Sjostedt, Sean Stewart, Edward J. Zanchi | 2014-11-11 |
| 8875608 | Sheet slitting mechanism with automated size adjustment | Steven P. Lewalski | 2014-11-04 |
| 8430400 | System and method for rotating sheets | Steven P. Lewalski, James P. Zamanakos, Sean Stewart | 2013-04-30 |
| 8360948 | System and method for folding and handling stacks of continuous web | Richard A. Sjostedt, Steven P. Lewalski, John M. Fiske | 2013-01-29 |
| 8061709 | System and method for rotating sheets | Steven P. Lewalski, James P. Zamanakos, Sean Stewart | 2011-11-22 |
| 7690882 | System and method for inverting folded stacks of continuous web | Richard A. Sjostedt, Steven P. Lewalski, John M. Fiske | 2010-04-06 |
| 7654947 | Apparatus for adjusting a swing arc and centering of swinging director chute | Richard A. Sjostedt, Steven P. Lewalski, John M. Fiske | 2010-02-02 |
| 7402130 | System and method for folding and handling stacks of continuous web | Richard A. Sjostedt, Steven P. Lewalski, John M. Fiske | 2008-07-22 |
| 6460844 | Cut sheet streamer and merger | John W. Clifford, Steven P. Lewalski, Matthew D. Bouche | 2002-10-08 |
| 6095391 | Method and apparatus for loop stabilization with forced air | John M. Fiske, John Robert Fairhurst, Stephen E. Silva | 2000-08-01 |
| 5558319 | Web stacker and separator with sheet offsetting kicker | H. W. Crowley, John W. Clifford, Thomas Connolly, John Robert Fairhurst | 1996-09-24 |
| 5558318 | Separator for forming discrete stacks of folded web | H. W. Crowley, Stephen E. Silva, Peter E. Bianchetto, John W. Clifford | 1996-09-24 |
| 5533719 | Stacker jam detector | H. W. Crowley, John W. Clifford, Thomas Connolly, John Robert Fairhurst, John M. Fiske | 1996-07-09 |
| 5366212 | Web-fed sheet stacker and separator | H. W. Crowley, John W. Clifford, Thomas Connolly, John Robert Fairhurst | 1994-11-22 |