from SC 13D/A
1 page
<page> Exhibit 1 Joint Filing Agreement the Undersigned, Kenneth Brimmer, Gary Copperud and Oxboro Medical, Inc., Hereby Agree That, Pursuant to 17 Cfrss.240.13d-1(k)1, This Amendment No. 1 to Schedule 13d Relating to Securities of Minntech Corporation Shall Be Filed on Behalf of Each of Them. Dated: April 9, 2001 /S/ Kenneth Brimmer Kenneth Brimmer /S/ Gary Copperud Gary Copperud Oxboro Medical, Inc. By: /S/ Ramon L. Burton Ramon L. Burton, Chief Financial Officer Page 15 of 15 Pages
