| 9867744 |
Emergency lift and transport system |
Sanford Shapiro, Duane Carling |
2018-01-16 |
| 9867745 |
Emergency lift and transport system |
Sanford Shapiro, Duane Carling |
2018-01-16 |
| 9861538 |
Emergency lift and transport system |
Sanford Shapiro, Duane Carling |
2018-01-09 |
| 9579240 |
Emergency lift and transport chair |
Sanford Shapiro, Duane Carling |
2017-02-28 |
| D764868 |
Pizza grill baker |
Sanford Shapiro |
2016-08-30 |
| D730105 |
Portable pizza oven |
Cory Thomas Borovicka, Sanford Shapiro |
2015-05-26 |
| 9016191 |
Portable baking oven |
Sanford Shapiro, Cory Thomas Borovicka |
2015-04-28 |
| D725430 |
Pizza oven |
Sanford Shapiro |
2015-03-31 |
| 5626094 |
Tactile last-step indicator for stair safety |
Robert T. Jeffery, Brian F. Donnelly |
1997-05-06 |
| 4708592 |
Helicoidal structures, useful as wind turbines |
James Storey, Robin E. LeFever |
1987-11-24 |
| 4651382 |
Solvent-bondable plastic parts with capillary-action blocking moat to confine solvent flow |
— |
1987-03-24 |