Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11143542 | Weigh in motion strip scale having plural compliant features | William P. Kroll, Karl J. F. Kroll, Kai Kroll | 2021-10-12 |
| 10031019 | Weigh in motion strip scale having plural compliant features | William P. Kroll, Karl J. F. Kroll, Kai Kroll | 2018-07-24 |
| 9354105 | Strip scale technology | William P. Kroll, Karl J. F. Kroll, Kai Kroll | 2016-05-31 |
| D741816 | Portable, hand-held controller and indicator | William P. Kroll | 2015-10-27 |