Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6860713 | Fan with collapsible blades, redundant fan system, and related method | — | 2005-03-01 |
| 5982066 | Electric motor | Charles R. Marracino, William A. Miller | 1999-11-09 |
| 5484262 | Low profile fan body with heat transfer characteristics | Daniel Lee Thomas, Charles R. Marracino | 1996-01-16 |
| 5452181 | Detachable apparatus for cooling integrated circuits | — | 1995-09-19 |
| 4934041 | Method of assembling brushless electric motors | Anthony C. Laraia | 1990-06-19 |
| 4910420 | Brushless electric motor | Allen Potter, Anthony C. Laraia | 1990-03-20 |
| 4898759 | Molded printed circuit board for use with a brushless electric motor | Charles R. Marracino | 1990-02-06 |
| 4870516 | Portable dictating machine | Richard G. Rutkowski, Paul Dulaff | 1989-09-26 |
| D293100 | Cassette | Richard G. Rutkowski | 1987-12-08 |
| D291882 | Dictating machine | Richard G. Rutkowski, Rocco Luppino | 1987-09-15 |
| 4547821 | Head support and positioning assembly for record/playback device | Richard G. Rutkowski, John J. Dwyer | 1985-10-15 |
| 4476510 | Tape cassette | — | 1984-10-09 |
| 4470561 | Tape recorder slip clutch | Andre T. Debaudringhien | 1984-09-11 |
| 4443827 | Tape cassette | Raymond C. Chapman, Dominick F. Dammassa, Richard G. Rutkowski | 1984-04-17 |