Machines not elsewhere specified – Packaging or wrapping – Vacuum or heat seal
Patent
1994-09-21
1996-08-06
Davis, Antoine Duval
Machines not elsewhere specified
Packaging or wrapping
Vacuum or heat seal
Patent
active
D03724883
REFERENCES:
patent: 3140571 (1964-07-01), Dorper et al.
patent: 3980515 (1976-09-01), Reil et al.
patent: 4019946 (1977-04-01), Greisman
patent: 4350003 (1982-09-01), Greenawalt et al.
patent: 4394204 (1983-07-01), Hutcheson
patent: 4511426 (1985-04-01), Linner
Davis Antoine Duval
Norden Pac Development AB
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