Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5513678 | Filling system for compressed gas tanks | Arthur Koch, Donald F. Kick, Andrew K. Miraldi | 1996-05-07 |
| 5458167 | Filling system for compressed gas tanks | Arthur Koch, Donald F. Kick, Andrew K. Miraldi | 1995-10-17 |
| 5431203 | Compressed gas tank filling system with improved valve | Arthur Koch, Joseph A. Lafrenz, Andrew K. Miraldi | 1995-07-11 |
| 4777529 | Auditory subliminal programming system | Raymond Dolejs | 1988-10-11 |
| 4603321 | Analog-to-digital interface circuit for electronic musical equipment | Vincent J. Gutman | 1986-07-29 |
| 4432041 | Smoke penetrating emergency light | Richard E. Pfisterer | 1984-02-14 |
| 4400375 | Tobramycin-double stranded RNA complex suitable for inducing interferon | Richard J. Douthart, Walter J. Kleinschmidt | 1983-08-23 |
| 4249166 | Line supervision | — | 1981-02-03 |
| 4229734 | Line supervision | — | 1980-10-21 |