Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8534301 | Steam mop | John R. Nottingham, Brian Vincent Sokol, John W. Spirk, Douglas E. Whitner, Marc Vitantonio +3 more | 2013-09-17 |
| 8316801 | Waste disposal system for canines | John R. Nottingham, John W. Nottingham, John W. Spirk, Steven Tsengas | 2012-11-27 |
| 7628118 | Self scooping cat litter box | John R. Nottingham, John W. Spirk, Jeffrey M. Kalman, Gary R. Stephan, Robert Soreo +1 more | 2009-12-08 |