Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6892502 | Space frame support structure employing weld-free, single-cast structural connectors for highway signs | David Hubbell, Philip V. DeSantis | 2005-05-17 |
| 6685154 | Connector and method for assembling structural elements together without the use of weldments | Philip V. DeSantis, David Hubbell | 2004-02-03 |