首页|Patent Issued for Multiple camera imager for inspection of large diameter pipes, chambers or tunnels (USPTO 11949989)
Patent Issued for Multiple camera imager for inspection of large diameter pipes, chambers or tunnels (USPTO 11949989)
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NETL
NSTL
News editors obtained the following quote from the background information suppli ed by the inventors:“Underground infrastructure such as large diameter pipes, t unnels and chambers (on the order of twentyfeet or more) need to be inspected a nd maintained. Visual inspections are often done as a matter ofroutine upkeep o r in response to a noticed issue.
NETL
NSTL
