RR

Robert M. Ratcliffe

CH Chembiomed: 2 patents #1 of 4Top 25%
📍 Edmonton, CA: #3 of 61 inventorsTop 5%
Overall (1989): #16,875 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4866041 Synthesis of tumor antigenic determinant Raymond U. Lemieux, Donald A. Baker 1989-09-12
4855126 Method to detect T-antigen delayed hypersensitivity Raymond U. Lemieuz, Donald A. Baker 1989-08-08