Proxim Wireless Corp Watch

from 10-K 3 pages Countersigned and Registered: Registrar and Transfer Company by Transfer Agent and Registrar Authorized Signature Proxim Wireless Corporation

from 10-K 1 page Indenture or similar

from 10-Q 1 page Indenture or similar

from 10-Q 1 page [Logo] Ydi Wireless Number Shares - Ydi - Common Stock Cusip 984215 10 3 (See Reverse for Certain Definitions Ydi Wireless, Inc. Incorporated Under the Laws of the State of Delaware This Certifies That: Is Owner of Fully Paid and Non-Assessable Shares of Common Stock of $0.01 Par Value Each of Ydi Wireless, Inc. Transferable on the Books of the Corporation in Person or by Attorney Upon Surrender of This Certificate Duly Endorsed or Assigned. This Certificate and the Shares Represented Hereby Are Subject to the Laws of the State of Delaware, and to the Certificate of Incorporation and By-Laws of the Corporation, as Now or Hereafter Amended. This Certificate Is Not Valid Until Countersigned and Registered by the Transfer Agent and Registrar. Witness the Facsimile Seal Facsimile Signatures of Its of the Corporation and the [Seal] Duly Authorized Officers. Ydi Wireless, Inc. Incorporated 2003 Delaware Dated: /S/ Michael F. Young /S/ David L. Renauld President Secretary Countersigned and Registered: Registrar and Transfer Company by Transfer Agent and Registrar Authorized Signature

from 8-K 1 page Indenture or similar

from S-8 ~10 pages Indenture or similar

from 8-K ~50 pages Indenture or similar

from S-1/A 1 page Indenture or similar