Exhibit 16
 
July 19, 2002
 
Securities and Exchange Commission
450 5th Street N.W.
Washington, D.C. 20549
 
RE:    OXIS INTERNATIONAL, INC.
 
We have read Item 4 of the Form 8-K of OXIS International, Inc. dated July 19, 2002, and agree with such statements made concerning our firm contained therein. We have no basis to agree or disagree with other statements made under Item 4.
 
Very truly yours,
 
/s/    KING GRIFFIN & ADAMSON P.C.