Assignee
PRESTO PRODUCTS INC
US·13 granted patents·679 citations·filing 1975–1988
Top patents by PatentIndex Score
13 records- 0192US4091164APolymer modified hydrophilic inorganic fillers for thermoplastic polymeric materialsPRESTO PRODUCTS INC·Filed 1976·Granted May 23, 1978·35 cites·3 claims
- 0291US4717283AInstallation frame for a grid soil confinement systemPRESTO PRODUCTS INC·Filed 1985·Granted Jan 5, 1988·52 cites·48 claims
- 0391US4716061APolypropylene/polyester nonoriented heat sealable moisture barrier film and bagPRESTO PRODUCTS INC·Filed 1985·Granted Dec 29, 1987·110 cites·40 claims
- 0491US4705707APolyethylene/polyester nonoriented heat sealable moisture barrier film and bagPRESTO PRODUCTS INC·Filed 1985·Granted Nov 10, 1987·109 cites·44 claims
- 0591US4017452APolymer modified hydrophilic inorganic fillers for thermoplastic polymeric materialsPRESTO PRODUCTS INC·Filed 1975·Granted Apr 12, 1977·32 cites·15 claims
- 0690US4765999APolyester/copolyester coextruded packaging filmPRESTO PRODUCTS INC·Filed 1985·Granted Aug 23, 1988·70 cites·52 claims
- 0788US4191307ADispenser for plastic bagsPRESTO PRODUCTS INC·Filed 1978·Granted Mar 4, 1980·76 cites·8 claims
- 0887US4778309AStackable grid material for soil confinementPRESTO PRODUCTS INC·Filed 1987·Granted Oct 18, 1988·72 cites·19 claims
- 0985US4647325AUltrasonic spot welding tip assembly and method for using the samePRESTO PRODUCTS INC·Filed 1985·Granted Mar 3, 1987·52 cites·11 claims
- 1076US3980890AOptical thickness detecting and comparing method and apparatusPRESTO PRODUCTS INC·Filed 1975·Granted Sep 14, 1976·39 cites·24 claims
- 1152US4881931AHem seal for draw tape bagsPRESTO PRODUCTS INC·Filed 1987·Granted Nov 21, 1989·14 cites·7 claims
- 1251US4056639APreserving red color in fresh red meatsPRESTO PRODUCTS INC·Filed 1976·Granted Nov 1, 1977·11 cites·17 claims
- 1334US5024642ARotary draw tape bag making apparatus and methodPRESTO PRODUCTS INC·Filed 1988·Granted Jun 18, 1991·7 cites·30 claims
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