LS

Lee E. Siems

LS Litton Resources Systems: 3 patents #2 of 22Top 10%
IN Input/Output: 2 patents #35 of 149Top 25%
I( I/O Exploration Products (U.S.A.): 1 patents #2 of 12Top 20%
WI Western Atlas International: 1 patents #141 of 314Top 45%
Overall (All Time): #663,545 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6591025 Optical sensing system Han-Sun Choi, Greyson Knapp, Reinis Kanders, John L. Maida, Tom O'Brien 2003-07-08
6522797 Seismic optical acoustic recursive sensor system Grevson Knapp, John L. Maida 2003-02-18
5627798 Hierarchical telemetry system for seismic acquisition Gary L. Scott 1997-05-06
5058080 Multiple transmission path seismic telemetering system Marvin K. Amerine, Loring C. Chien, William P. Vorheier 1991-10-15
H276 Optical time break detector 1987-05-05
4654660 Optical telemetric transceiver 1987-03-31
4390974 Seismic data telemetric system 1983-06-28
4281403 Seismic data recording method and apparatus James A. Porter 1981-07-28