Inventor · disambiguated record
Shirley K. Johnston
Also filed as: JOHNSTON SHIRLEY K
4 granted patents·77 citations·filing 1987–1988
78Inventor score
Files withMOBIL OIL CORP4
Top patents by PatentIndex Score
4 records- 0165US4792241ADual draw tape bag and method of manufactureMOBIL OIL CORP·Filed 1987·Granted Dec 20, 1988·33 cites·6 claims
- 0250US4786189ADraw tape bag with two single wrap around draw tapes and method of manufactureMOBIL OIL CORP·Filed 1987·Granted Nov 22, 1988·20 cites·5 claims
- 0343US4850946ADraw tape bag with two single wrap around draw tapes and method of manufactureMOBIL OIL CORP·Filed 1988·Granted Jul 25, 1989·10 cites·1 claims
- 0442US4786191ADraw tape bag with two single draw tapes and method of manufactureMOBIL OIL CORP·Filed 1987·Granted Nov 22, 1988·14 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Shirley K. Johnston 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 →