DH

David Himmel

Schlumberger Technology: 2 patents #2,609 of 7,293Top 40%
TB The Boeing: 1 patents #8,242 of 15,756Top 55%
Overall (All Time): #1,544,520 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8501012 Bypass filter apparatus and method 2013-08-06
8286709 Multi-point chemical injection system Rex Mennem, Dinesh R. Patel, Angel Reyes 2012-10-16
7164474 Apparatus and method for normalization of a drilling tool to a work surface Paul Arntson, Christopher D. Condliff, Robert A. Cullen, Darrell D. Jones, Ronald Outous +1 more 2007-01-16