Issued Patents 2003
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D483182 | Ice cream cone electric toothbrush | Lawrence A. Blaustein, Robert L. Dorsey | 2003-12-09 |
| D481840 | Portable handheld battery-operated dust blower | Anthony J. Lammers, John R. Nottingham, John W. Spirk, Jeffrey S. Plantz | 2003-11-04 |
| 6585581 | Coin sorting apparatus with reciprocating coin pushing member | John R. Nottingham, John W. Spirk, William J. Knox, Jr. | 2003-07-01 |
| D476159 | Astronaut electric toothbrush | Lawrence A. Blaustein, Robert L. Dorsey | 2003-06-24 |
| D474508 | Portable hand-held pencil sharpener with loop attachments | Anthony J. Lammers, John R. Nottingham, John W. Spirk, Jeffrey S. Plantz | 2003-05-13 |
| D474231 | Hand-held paper shredder | Anthony J. Lammers, John R. Nottingham, John W. Spirk, Jeffrey S. Plantz | 2003-05-06 |
| 6554692 | Coin sorting and amusement device | William J. Knox, Jr., John R. Nottingham, John W. Spirk | 2003-04-29 |
| 6540601 | Cash box with coin sorter | John R. Nottingham, John W. Spirk, William J. Knox, Jr. | 2003-04-01 |
| D470383 | Portable handheld powered envelope opener with grip handle | Anthony J. Lammers, John R. Nottingham, John W. Spirk, Jeffrey S. Plantz | 2003-02-18 |