Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6414278 | Pizza warmer and oven system | Richard M. Schneider, Abel Olivera | 2002-07-02 |
| 6108489 | Food warning device containing a rechargeable phase change material | Hans Jochen Koellner, Ival O. Salyer | 2000-08-22 |
| 5884006 | Rechargeable phase change material unit and food warming device | Hans Jochen Koellner | 1999-03-16 |
| 5528219 | Ropeway safety monitoring system | Hans Jochen Koellner, Reinhold Zauner, Georg Schurian | 1996-06-18 |
| 4986870 | Apparatus for laminating multilayered printed circuit boards having both rigid and flexible portions | — | 1991-01-22 |
| 4596624 | Apparatus for laminating multilayered printed circuit boards | James Morris | 1986-06-24 |
| 4525644 | Piezoelectric-enhanced circuit connection means | — | 1985-06-25 |
| 4496420 | Process for plasma desmear etching of printed circuit boards and apparatus used therein | James Morris | 1985-01-29 |
| 4471298 | Apparatus for automatically electrically testing printed circuit boards | — | 1984-09-11 |