Donald A. Hendry

SD South African Inventions Development: 1 patents #1 of 6Top 20%

📍 Makhanda, ZA: #1 of 2 inventorsTop 50%

Overall (1989): #119,563 of 140,708Top 85%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4845042	Adjuvant for immunization	John Newman	1989-07-04