Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1083580 | Electronics housing | David Helms, Kristoffer Zabala | 2025-07-15 |
| 11823165 | Associating prior arrangements with on-premise manual transactions and concomitant presence of actor's presence-advertising emitter in fine resolution region | David Helms, Scott Yoder, Francis Nguyen, Marc Wallace | 2023-11-21 |
| 11609319 | High confidence isolated presence detection in fine resolution region | David Helms, Scott Yoder, Francis Nguyen, Marc Wallace | 2023-03-21 |
| D945999 | Near field communication (NFC) to USB/bluetooth loyalty reader for mobile and NFC tags | Marc Wallace, David Helms | 2022-03-15 |
| 6555050 | Dross processing system | Daniel E. Groteke, Earl J. Becher, Joseph A. Judkins | 2003-04-29 |