U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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Assignee: HPC, Inc.

Location: CarsonCity, NV
No. of patents: 1

Number	Title	Issue Date
4092081	Roadway/traffic delineator A post designed for sign or guide marker use having sufficient longitudinal rigidity to withstand a force driving it into the ground and sufficient elasticity to permit nondestructive deformation upon impact by a moving object, with subsequent restoration...	05/30/1978