Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6332285 | Positionable indexing tab | Lee A. Boy, Michael Birch, Robert Seiler, James J. Lynch | 2001-12-25 |
| 5720427 | Reinforced expandable folders | Theodore V. Kachel, Jonathan B. Rivlin, Robert E. Hawes, Jr., Lee A. Boy, Setsuo Kanamoto +4 more | 1998-02-24 |
| 5711750 | Reinforced expandable folders | Duane Christensen, Theodore V. Kachel, Jonathan B. Rivlin, Robert E. Hawes, Jr., Lee A. Boy +4 more | 1998-01-27 |
| 5284362 | Reinforced shelf filing folders | Theodore V. Kachel, Jonathan B. Rivlin, Lee A. Boy, Robert E. Hawes, Jr., Cheryl Dellacroce-Steinberg +1 more | 1994-02-08 |
| 5275439 | Hanging laminated folder | Robert E. Hawes, Jr., Cheryl Dellacroce-Steinberg, James J. Lynch | 1994-01-04 |
| 5261636 | Hanging laminated folder | Robert E. Hawes, Jr., Cheryl Dellacroce, James J. Lynch | 1993-11-16 |
| 5255798 | Adjustable suspension system for hanging folders and package therefor | Andrew Wertheim, Theodore V. Kachel, Jonathan B. Rivlin | 1993-10-26 |
| 5256130 | Reinforced paper office supplies and method of making them | Theodore V. Kachel, Jonathan B. Rivlin, Lee A. Boy, Robert E. Hawes, Jr., Cheryl Dellacroce-Steinberg +1 more | 1993-10-26 |
| D340079 | Vertical document sorter | — | 1993-10-05 |
| 5248290 | Hanging laminated folder | Robert E. Hawes, Jr., Cheryl Dellacroce, James J. Lynch | 1993-09-28 |
| D339608 | Sloped base document sorter | — | 1993-09-21 |
| D338917 | Letter tray | — | 1993-08-31 |
| D338238 | Portable file box | Andrzej L. Soporowski | 1993-08-10 |
| D337127 | Letter tray | — | 1993-07-06 |
| 5161731 | Reinforced expandable folder | Jonathan B. Rivlin, Lee A. Boy, Setsuo Kanamoto, John Heffernan | 1992-11-10 |
| D327705 | Portable file box | Andrzej L. Soporowski, Robert Millar | 1992-07-07 |
| 5066045 | Hanging laminated folder | Robert E. Hawes, Jr., Cheryl Dellacroce, James J. Lynch | 1991-11-19 |
| D319473 | Letter tray | Barry Silberman | 1991-08-27 |
| D316111 | Holder for writing instruments | Robert E. Hawes, Jr. | 1991-04-09 |
| D316113 | Rack for hanging file folders | Robert E. Hawes, Jr. | 1991-04-09 |
| D316116 | Note tray | Robert E. Hawes, Jr. | 1991-04-09 |
| D314488 | Wall mounted receptacle | Robert Schmidt | 1991-02-12 |
| D314398 | Letter tray | Barry Silberman | 1991-02-05 |
| 4987690 | Convertible swing arm and desk top copy holder | Andrzej L. Soporowski | 1991-01-29 |
| D314215 | Document holder or similar article | Robert E. Hawes, Jr. | 1991-01-29 |