Systems and Processes Engineering Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5981957 Signal generation and mixing electronics for frequency-domain lifetime and spectral fluorometryOct 27, 97Nov 09, 99[G01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
RE39537 Signal generation and mixing electronics for frequency-domain lifetime and spectral fluorometryExpiredNov 09, 01Apr 03, 07[G01N]
5955737 Chemometric analysis for extraction of individual fluorescence spectrum and lifetimes from a target mixtureExpiredOct 27, 97Sep 21, 99[G01N]
5737085 Precision optical displacement measurement systemExpiredMar 19, 97Apr 07, 98[G01B]

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