Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6759809 | Illuminated graphics system | — | 2004-07-06 |
| 5766616 | Method and composition of chemicals for attracting and controlling the douglas-fir tussock moth | Gerhard Gries, Keith N. Slessor, Regine Gries, Grigori Khaskin, Priyantha D. C. Wimalaratne | 1998-06-16 |
| 5683708 | Composition of chemicals for manipulating the behavior of nun moth, Lymantria monacha (L.), and gypsy moth, Lymantria dispar (L.) | Gerhard Gries, Grigori Khaskin, Regine Gries, Keith N. Slessor, Jan Liska +1 more | 1997-11-04 |