RW

Roger M. Weppelman

Merck: 3 patents #3,073 of 9,382Top 35%
Overall (All Time): #1,671,539 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4859695 Antiestrogen agents having anabolic activity in animals Gaylord E. McKissick 1989-08-22
4493828 Use of thyrotropin releasing hormone and related peptides as poultry growth promotants Frederick C. Leung 1985-01-15
4287201 Anovulatory method and chicken feed compositions George T. Olson, Richard L. Tolman 1981-09-01