Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D933371 | Scrub brush | Robert C. Jack, Michael A. Schultz | 2021-10-19 |
| 11021315 | Spray cap system | Robert C. Jack, Michael A. Schultz | 2021-06-01 |
| D899783 | Scrub brush | Robert C. Jack, Michael A. Schultz | 2020-10-27 |
| 10315835 | Spray cap system | Robert C. Jack, Michael A. Schultz | 2019-06-11 |
| D845001 | Scrub brush | Robert C. Jack, Michael A. Schultz | 2019-04-09 |
| D787830 | Cap and holder assembly | Robert C. Jack, Michael A. Schultz | 2017-05-30 |
| D787831 | Cap and holder assembly | Robert C. Jack, Michael A. Schultz | 2017-05-30 |
| 8667775 | Reverse flow engine core having a ducted fan with integrated secondary flow blades | Michael K. Kisska, Norman H. Princen, Mark Steven Kuehn | 2014-03-11 |