Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7297909 | Method and apparatus for homogenisation of melt | Josef Smr{hacek over (c)}ek, Peter Vilk | 2007-11-20 |
| 7007405 | Method of drying book and similar paper-based materials | Jiri Drahos | 2006-03-07 |
| 6938441 | Method and apparatus for heat treatment of glass material and natural materials specifically of volcanic origin | Ji{hacek over (r)}i Draho{hacek over (s)}, Václay Volf, Jaroslav Vozáb | 2005-09-06 |
| 4806681 | Process for producing cinnamic acid from 1,1,1,3-tetrachloro-3-phenylpropane | Premysl Silhavy | 1989-02-21 |