Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D481840 | Portable handheld battery-operated dust blower | Anthony J. Lammers, John R. Nottingham, John W. Spirk, Patrick W. Brown | 2003-11-04 |
| D474508 | Portable hand-held pencil sharpener with loop attachments | Anthony J. Lammers, John R. Nottingham, John W. Spirk, Patrick W. Brown | 2003-05-13 |
| D474231 | Hand-held paper shredder | Anthony J. Lammers, John R. Nottingham, John W. Spirk, Patrick W. Brown | 2003-05-06 |
| D472578 | Capless retractable marking instrument | Daniel J. Wanhainen, Anthony J. Lammers, John W. Spirk, John R. Nottingham | 2003-04-01 |
| D470383 | Portable handheld powered envelope opener with grip handle | Anthony J. Lammers, John R. Nottingham, John W. Spirk, Patrick W. Brown | 2003-02-18 |