Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7591361 | Horizontal coin dispenser | Edward McGunn, Eduardo DeCastro Barcellos, Warren Bittencourt Oliveira | 2009-09-22 |
| 7576633 | Method and apparatus for controlling a safe having an electronic lock | Edward McGunn, Gregory Grzegorz Dylewski, Eduardo Barcellos | 2009-08-18 |
| 6885281 | Method and apparatus for controlling a safe having an electronic lock | Edward McGunn, Gregory Grzegorz Dylewski, Eduardo Barcellos | 2005-04-26 |
| 6724303 | Method and apparatus for monitoring a safe | Edward McGunn, Gregory Grzegorz Dylewski, Eduardo Barcellos | 2004-04-20 |
| 4608902 | Measuring and cutting tool guiding device for use in the formation of fiber glass ducts | — | 1986-09-02 |