DUFFY HARTWELL LIMITED PARTNERSHIP
DUFFY HARTWELL LIMITED PARTNERSHIP, a Massachusetts limited partnership located at 411
Waverley Oaks Rd. Waltham MA., LESSOR, which expression shall include its, successors, and assigns where
the context so admits, does hereby lease to SPECTRUM MEDICAL TECHNOLOGIES, INC. a Delaware
corporation located at 4-B Strathmore Rd. Natick MA. LESSEE, which expression shall include its heirs,
successors, executors, administrators, and assigns where the context so admits, and the LESSEE hereby leases
the following described Premises:
Twenty-five Thousand (25,000) sq. ft., more or less, (the "Leased Premises") in the LESSOR'S Building located
at 45 Hartwell Ave. Lexington MA, including exclusive use of the loading platform all as shown on Exhibit A,
"Floor Plan", attached hereto, together with the right to use in common, with others entitled thereto, any hallways,
and stairways necessary for access to said Leased Premises.
Appurtenant to the Premises the LESSEE shall have the right, in common with others entitled thereto, to access
ways, walkways and any other common facilities necessary for access to or beneficial use of the Leased
LESSEE shall have right to use Eighty-eight unassigned parking spaces in the parking areas adjacent to the
Buildings on the site. LESSEE shall have rights in common with other lessees to use of the common entrance
serving the Leased Premises.
The term of this lease shall be for Five (5) years commencing on the Commencement Date (defined below) and
ending on May 31, 2000.
The Commencement Date shall be the later of completion of the Lessor's work, Exhibit B, or June 1, 1995. The
Lessor's work shall be deemed complete upon issuance of a certificate of occupancy for the Premises by the
Town of Lexington MA.
The LESSEE shall pay to LESSOR rent at the rates per year, shown below, which rent shall be payable in
advance in the monthly installments shown bel