0001045969-99-000062 424B3 1 19990205 DIAMETRICS MEDICAL INC 0000895380 3845 411663185 MN 1231 424B3 33 333-63689 99522068 2658 PATTON RD ROSEVILLE MN 55113 6126398035 2658 PATTON ROAD ROSEVILLE MN 55113 424B3 1 000104596999000062-001-seq1-424b3.txt DEFINITIVE PROSPECTUS