Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6433279 | Field or factory installable padlock and sealing device | Thomas Francis Vrnak, Jeffrey E. Werner, Rham Adalberto Sandoval Bolio, Michael B. Davenport | 2002-08-13 |
| 6365826 | Waterproof enclosure for electrical devices | Richard J. Stendardo, William W. Kerr, Jr., Thomas Francis Vrnak, Genaro Flores Alba | 2002-04-02 |
| 6061230 | Electric power distribution panelboard/switchboard assembly | Kevin Dennis Mazzella, Kevin Farrelly Nolan, Rick A. Vonrotz, Thomas Francis Vrnak, Grady W. Broadnax, Jr. +4 more | 2000-05-09 |