1. Radioimmunoassay of Apoliporotein A1 in Human Plasma or Serum (Isotex Diagnotics)
   Approved

2. Radioimmunoassay of Apolipoprotein B in Human Plasma or Serum (Isotex Diagnostics)
   Approved

3. Ficin Stablized Enzyme Kit for the treatment of red cell antigens (Amtec Diagnostic International.
   Approved

4. Antibody Elution System for the Elution of Human Immunoglobulins from red cells (Amtec Diagnostics International)
   Approved

5. Latex Agglutination Assay for Rheumatoid Factor in Human Serum (Amtec Diagnostics International)
   Approved

6. Latex Agglutination Assay for C - Reactive Protein in Human Serum (Amtec Diagnostics International)
   Approved

7. Latex Agglutination Assay for Heterophile Antibodies in Infectious Mononucleosis (Amtec Diagnostics International)

1. Granted, January 31, 1995 Composition for processing body fluids. Protease Inhibition Tube Solution - US 57311983

2. Granted, March 15, 1997 Composition for processing body fluids. Protease Inhibition Tube Solution - US 5385825