Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12267918 | Electric grill with current protection circuitry | Eric Knappenberger, Julio C. Zuleta, Matthew Lerch | 2025-04-01 |
| 12137832 | Digital power supply | Eric Knappenberger, Julio C. Zuleta, Matthew Lerch | 2024-11-12 |
| 12105572 | Digital power supply with wireless monitoring and control | Eric Knappenberger, Julio C. Zuleta, Matthew Lerch | 2024-10-01 |
| 11860240 | Wireless control and status monitoring for electric grill with current protection circuitry | Eric Knappenberger, Julio C. Zuleta, Matthew Lerch | 2024-01-02 |
| 11703928 | Digital power supply with wireless monitoring and control | Eric Knappenberger, Julio C. Zuleta, Matthew Lerch | 2023-07-18 |
| 11622420 | Electric grill with current protection circuitry | Eric Knappenberger, Julio C. Zuleta, Matthew Lerch | 2023-04-04 |
| 11454677 | Wireless control and status monitoring for electric grill with current protection circuitry | Eric Knappenberger, Julio C. Zuleta, Matthew Lerch | 2022-09-27 |
| 10551893 | Digital power supply with wireless monitoring and control | Eric Knappenberger, Julio C. Zuleta, Matthew Lerch | 2020-02-04 |
| 10537199 | Digital power supply | Eric Knappenberger, Julio C. Zuleta, Matthew Lerch | 2020-01-21 |
| 10524312 | Electric grill with current protection circuitry | Eric Knappenberger, Julio C. Zuleta, Matthew Lerch | 2019-12-31 |
| 10021875 | Repellant system and method | Karen Formico | 2018-07-17 |
| 9591843 | Illumination system and method | Karen Formico | 2017-03-14 |
| 8845118 | Illumination system and method | Karen Formico | 2014-09-30 |
| 5644218 | Protection device for a superconducting coil of a superconducting voltage stabilizer | Eric L. Kostecki, Warren Elliott Buckles | 1997-07-01 |