Inventor · disambiguated record
Norman L. C. Parfitt
Also filed as: PARFITT NORMAN L C · PARFITT NORMAN LESLIE CYRIL
3 granted patents·12 citations·filing 1976–1979
61Inventor score
Files withCOAL INDUSTRY PATENTS LTD3
Top patents by PatentIndex Score
3 records- 0136US4051929ANon return deviceCOAL INDUSTRY PATENTS LTD·Filed 1976·Granted Oct 4, 1977·6 cites·9 claims
- 0235US4151901ABrake shoe mounting arrangementCOAL INDUSTRY PATENTS LTD·Filed 1977·Granted May 1, 1979·6 cites·8 claims
- 0322US4266637ANon-return deviceCOAL INDUSTRY PATENTS LTD·Filed 1979·Granted May 12, 1981·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Norman L. C. Parfitt 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 →