Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12343747 | Multi-axis articulating and rotary spray system and method | Michael Shawn Zilai | 2025-07-01 |
| RE50019 | Temperature controlled food tray system | Alvis Lloyd Hartsfield, Jr. | 2024-06-25 |
| 11648578 | Multi-axis articulating and rotary spray system and method | Michael Shawn Zilai | 2023-05-16 |
| 10449563 | Multi-axis articulating and rotary spray system and method | Michael Shawn Zilai | 2019-10-22 |
| 9891131 | Blowout preventer test system | Michael Shawn Zilai | 2018-02-13 |
| 8997640 | Temperature controlled food display system | Alvis Lloyd Hartsfield, Jr. | 2015-04-07 |
| 8701554 | Temperature controlled food tray system | Alvis Lloyd Hartsfield, Jr. | 2014-04-22 |
| 8181890 | Articulating and rotary cleaning nozzle spray system and method | Michael Shawn Zilai | 2012-05-22 |
| 8171845 | Temperature controlled food tray system | Alvis Lloyd Hartsfield, Jr. | 2012-05-08 |