Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D807285 | Solar panel | Norman L. Krantz, Fred Lillywhite | 2018-01-09 |
| D802990 | Skillet | Robert Emmett Workman, David Jared Burton, Michelle Ann Merrill, Kristin Mecham, Erik Robert Workman | 2017-11-21 |
| 9771729 | Modular frame and structure system | Tyler Swan Workman, Robert Emmett Workman, Norm Krantz, Gerardo David Ayala, John Workman | 2017-09-26 |
| D797045 | Reconfigurable energy storage and power supply device | Norman L. Krantz | 2017-09-12 |
| D774228 | Lantern device | Robert Emmett Workman, Norman L. Krantz | 2016-12-13 |
| D773992 | Energy storage and power supply device | Norman L. Krantz | 2016-12-13 |
| 9515500 | Portable energy storage and power supply system | Robert Emmett Workman, Norman L. Krantz, Fred Lillywhite, Keyvan Vasefi, Walker Ford +2 more | 2016-12-06 |
| D773703 | Reconfigurable lantern device | Norman L. Krantz | 2016-12-06 |
| D764087 | Solar powered lighting device | Robert Emmett Workman, Norman L. Krantz | 2016-08-16 |
| 9388953 | Solar powered flashlight | Robert Emmett Workman, Norman L. Krantz, Fred Lillywhite | 2016-07-12 |
| 9303426 | Modular frame and structure system | Tyler Swan Workman, Robert Emmett Workman, Norm Krantz, Gerardo David Ayala, John Workman | 2016-04-05 |
| D753059 | Energy storage and power supply device | Norman L. Krantz | 2016-04-05 |
| 9249995 | Solar panel positioning system | Norman L. Krantz, David S. Smith | 2016-02-02 |
| 9182088 | Mobile lantern lighting device | Robert Emmett Workman, Norman L. Krantz, Jaremy T. Butler, Walker Ford | 2015-11-10 |
| D739381 | Solar powered speaker | Robert Emmett Workman, Norman L. Krantz, Fred Lillywhite | 2015-09-22 |
| D664499 | Energy storage and power supply device | Robert Emmett Workman, Norm Krantz, David S. Smith | 2012-07-31 |
| 7073498 | Combination steamer cone, rim and tray | Mitchell H. Babkes | 2006-07-11 |
| 6880835 | Combination hand truck, step ladder and dolly | Dean Tornabene, Mitchell H. Babkes | 2005-04-19 |
| D495196 | Combined steamer cone and tray | Mitchell H. Babkes | 2004-08-31 |
| D477690 | Silicone glove | Mitchell H. Babkes | 2003-07-22 |