Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8123528 | Electrical plug adapter having a receptacle rotatable around a cap with projecting conductive members | Thomas E. Devlin | 2012-02-28 |
| 7575436 | Rotating plug adapter with integral two blade receptacle | Thomas E. Devlin | 2009-08-18 |
| 7462074 | Rotating plug adapter with integral two blade and grounding post receptacle | Thomas E. Devlin | 2008-12-09 |
| 5864607 | Communication with a computer using telephones | P. Bradley Rosen, Lee Weinstein, John A. Kowalonek, Benjamin Chigier, James A. Goldstein +4 more | 1999-01-26 |
| 5605466 | Wall outlet adapter having sawtooth profile | Thomas E. Devlin, Karl T. Ulrich | 1997-02-25 |