U.S. federal trademark · Serial No. 78869429 · Reg. No. 3222349
Devices for sampling air constituents, namely, aerosol samplers, air samplers, and particle collectors
[ Test particles for biodetection systems, biological analogues, and microscopic carrier beads with chemically attached DNA fragments for emulating bio-threats and natural disease agents for use in testing the operation of equipment used for analyzing air for the presence of harmful biological and chemical agents ]
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