Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7764395 | Method and apparatus for bleed-printing and method and apparatus for decorating a paper object | Jonathan D. Sieber | 2010-07-27 |
| 6989912 | Method and apparatus for bleed-printing and method and apparatus for decorating a paper object | Jonathan D. Sieber | 2006-01-24 |
| 6549298 | Method and apparatus for bleed-printing and method and apparatus for decorating a paper object | Jonathan D. Sieber | 2003-04-15 |
| 6106651 | Method and apparatus for bleed-printing and method and apparatus for decorating a paper object | Jonathan D. Sieber | 2000-08-22 |
| 5730826 | Method for bleed-printing | Jonathan D. Sieber | 1998-03-24 |
| 5384594 | Smart tracking system | Jonathan D. Sieber, William K. Stewart | 1995-01-24 |
| 5231483 | Smart tracking system | Jonathan D. Sieber, William K. Stewart | 1993-07-27 |
| 4980871 | Ultrasonic tracking system | Jonathan D. Sieber, William K. Stewart | 1990-12-25 |
| 4905015 | Apparatus and method for generating a variable line width | Jonathan D. Sieber | 1990-02-27 |
| 4823148 | Plotter pen with asymmetric point | Jonathan D. Sieber | 1989-04-18 |
| 4794403 | Writing system | Jonathan D. Sieber | 1988-12-27 |
| 4782349 | Method and apparatus for calligraphic writing | Jonathan D. Sieber | 1988-11-01 |
| 4736211 | Plotter pen | Jonathan D. Sieber | 1988-04-05 |