EXHIBIT 4(d) FORM OF WARRANT AGREEMENT WARRANT AGREEMENT AGREEMENT, dated as of September 1, 1999, by and between Oxboro Medical International, Inc., a Minnesota corporation (the "Company"), and Norwest Bank Minnesota, N.A., as Warrant Agent (the...Warrant Agreement • August 31st, 1999 • Oxboro Medical International Inc • Surgical & medical instruments & apparatus • Minnesota
