EXHIBIT 10.22 NOTE PURCHASE AGREEMENT NOTE PURCHASE AGREEMENT (this "Agreement") made and entered into as of June 22, 1999, by and among Beacon Power Corporation, a Delaware corporation (the "Company"), Perseus Capital, L.L.C., a Delaware limited...Note Purchase Agreement • August 16th, 1999 • Satcon Technology Corp • Semiconductors & related devices • New York
EXHIBIT 10.21 ASSET PURCHASE AGREEMENT Asset Purchase Agreement dated as of March 31, 1999 by and between HyComp, Inc. of 165 Cedar Hill Street, Marlborough, Massachusetts 01752 (the 'Seller') and HyComp Acquisition Corp., c/o SatCon Technology...Asset Purchase Agreement • August 16th, 1999 • Satcon Technology Corp • Semiconductors & related devices • Massachusetts
EXHIBIT 10.23 NOTE AND WARRANT PURCHASE AGREEMENT NOTE AND WARRANT PURCHASE AGREEMENT (this "Agreement") made and entered into as of August 2, 1999, by and among Beacon Power Corporation, a Delaware corporation (the "Company"), Perseus Capital,...Note and Warrant Purchase Agreement • August 16th, 1999 • Satcon Technology Corp • Semiconductors & related devices • Massachusetts
