Exhibit 4.1 VOID AFTER JULY 4, 2006 HYPERBARIC SYSTEMS 260,000 Shares COMMON STOCK PURCHASE WARRANT No. W-101 In consideration of the Cancellation of Debt Agreement made effective July 5, 2001, and other consideration set forth herein, receipt of...Common Stock Purchase Warrant • April 22nd, 2002 • Hyperbaric Systems • Services-commercial physical & biological research
