Research Grants 1 show all


$100.7K
2018

Patents 25,397show all

  • 11,984
    E21B - Earth drilling, e.g. deep drilling
  • 5,069
    G01V - Geophysics
  • 2,150
    C09K - Materials for miscellaneous applications, not provided for elsewhere
  • 1,738
    G01N - Investigating or analysing materials by determining their chemical or physical properties
  • 455
    C04B - Lime, magnesia
  • 401
    G01F - Measuring volume, volume flow, mass flow or liquid level
  • 373
    G01R - Measuring electric variables
  • 285
    G06F - Electric digital data processing
  • 235
    H01B - Cables
  • 221
    F04D - Non-positive-displacement pumps

SEC Filings show all


210
8-K

73
10-Q

19
10-K

1
D

Contact Information

SEC Form D Funding Events

DateOfferedSoldType
2004-06-23Unknown Unknown Other (Paper Filing)