DH

David E. Hatcher

GB Gamma Biologicals: 3 patents #1 of 7Top 15%
Overall (All Time): #1,050,644 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5905028 Method and apparatus useful for detecting bloodgroup antigens and antibodies Thomas H. Frame, John J. Moulds 1999-05-18
5665558 Method and apparatus useful for detecting bloodgroup antigens and antibodies Thomas H. Frame, John J. Moulds 1997-09-09
D340631 Fascia holding aide 1993-10-26
D339971 Fascia holder 1993-10-05
D284214 Blood grouping apparatus William A. Broach, Claude S. Baker 1986-06-10