Inventor
JOHNSTON SHIRLEY K
US4 patents
Patents
4 patentsUS4792241ADec 20, 1988
Dual draw tape bag and method of manufacture
MOBIL OIL CORP33 citations91
US4786189ANov 22, 1988
Draw tape bag with two single wrap around draw tapes and method of manufacture
MOBIL OIL CORP20 citations81
US4850946AJul 25, 1989
Draw tape bag with two single wrap around draw tapes and method of manufacture
MOBIL OIL CORP10 citations72
US4786191ANov 22, 1988
Draw tape bag with two single draw tapes and method of manufacture
MOBIL OIL CORP14 citations72