GLOBALSECURE SAFETY PRODUCTS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H04B TRANSMISSION 1209

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5404577 Combination head-protective helmet & communications systemJun 18, 91Apr 04, 95[H04B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5678205 Combination head-protective helmet and communications systemExpiredDec 21, 94Oct 14, 97[H04B]
5271390 Positive pressure breathing assembly and demand regulator thereforExpiredMar 16, 92Dec 21, 93[A62B]
D336546 FacepieceExpiredMar 22, 91Jun 15, 93[]
5097826 Pressure monitoring device for self-contained breathing apparatusExpiredNov 13, 89Mar 24, 92[A61M]
5000174 Positive pressure breathing assembly and demand regulator thereforExpiredOct 03, 89Mar 19, 91[A62B]
4928685 Closed-circuit positive pressure breathing apparatus with pneumatically operated storage chamberExpiredOct 05, 88May 29, 90[A61M]

Top Inventors for This Owner

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