Inventor · disambiguated record

William D. Sringfellow

Also filed as: SRINGFELLOW WILLIAM D

1 granted patent·12 citations·filing 2009–2009

34Inventor score

Technology areasB29C

Files withSRINGFELLOW WILLIAM D1

Top patents by PatentIndex Score

1 record

0178US8567450B2Methods and systems for in situ manufacture and installation of non-metallic high pressure pipe and pipe linersSRINGFELLOW WILLIAM D·Filed 2009·Granted Oct 29, 2013·12 cites·23 claims

Join the waitlist — get patent alerts

Get an alert when William D. Sringfellow files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →