| Inventors:
									
										| # | Inventor's Name | Inventor's Address |  
											| 1 | ALFONS GRUNENBERG | GNEISENAUSTR. 15, 41539 DORMAGEN, GERMANY |  
											| 2 | KARSTEN FÄHNRICH | STEINGASSE 16, 79639 GRENZACH-WHYLEN, GERMANY |  
											| 3 | OLAF QUECKENBERG | HABERLAND STR. 11, 51467 BERGISCH GLADBACH, GERMANY |  
											| 4 | CHRISTIANE REUTE | MAX-BECKMANN-STR. 38, 51375 LEVERKUSEN, GERMANY |  
											| 5 | BIRGIT KEIL | SUDETENSTR. 36, 40231 DUSSELDORF, GERMANY |  
											| 6 | KAREN SUE GUSHURST | 110 HERON COURT, WEST LAFAYETTE, INDIANA 47906, U.S.A. |  
											| 7 | EZRA JOHN STILL | 3339 HUMBOLDT STREET, WEST LAFAYETTE, INDIANA 47906, U.S.A. |  |