Printed matter – Advertising
Patent
1989-03-20
1990-01-02
Watts, Douglas D.
Printed matter
Advertising
283903, 132317, 206581, 206823, G09F 500, B65D 7300
Patent
active
048908720
ABSTRACT:
A relatively flat packet for distributing thin layers of material, which provide a substantial recess so as to limit the possibility of contact with surfaces that could impair the integrity of the layer of material enclosed in the packet item from smearing and abrasion.
REFERENCES:
patent: 4824143 (1989-04-01), Grainger
Grainger Frederick
Parrotta Michael A.
Schoenleber Donald W.
Lin Y.
Watts Douglas D.
Webcraft Technologies Inc.
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