Inventor · disambiguated record

William Edward Shelfantook

Also filed as: SHELFANTOOK WILLIAM E · SHELFANTOOK WILLIAM EDWARD

2 granted patents·234 citations·filing 1988–1997

71Inventor score

Technology areasC10C C10G

Files withAEC OIL SANDS LP1 SHELFANTOOK WILLIAM E1

Top patents by PatentIndex Score

2 records

0192US6214213B1Solvent process for bitumen seperation from oil sands frothAEC OIL SANDS LP·Filed 1997·Granted Apr 10, 2001·140 cites·12 claims
0288US4859317APurification process for bitumen frothSHELFANTOOK WILLIAM E·Filed 1988·Granted Aug 22, 1989·94 cites·1 claims

Join the waitlist — get patent alerts

Get an alert when William Edward Shelfantook 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 →