Precision Systems, Inc.

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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 3190
 
 
 
G06G ANALOGUE COMPUTERS 151

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5597733 Automatic multiple-sample multiple-reagent dispensing method in chemical analyzerMar 14, 95Jan 28, 97[G01N]
5452234 Process environment monitoring systemDec 13, 93Sep 19, 95[G06G, G01N]
5229074 Automatic multiple-sample multiple-reagent chemical analyzerDec 09, 91Jul 20, 93[G01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5814277 Automatic multiple-sample multiple-reagent chemical analyzerExpiredJan 27, 97Sep 29, 98[G01N]
5270945 Process environment monitoring systemExpiredSep 04, 91Dec 14, 93[G06F]
D322856 Sample cell moduleExpiredJul 03, 89Dec 31, 91[]
5068798 Process environment monitoring systemExpiredMar 03, 89Nov 26, 91[G01N]
4217573 Switching unit for selectively connecting together various combinations of audio subsystemsExpiredApr 05, 79Aug 12, 80[H04Q]

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