Bizarre Patents
Crispy Chip Sandwich and Process of Producing a Sandwich Product
A food product comprising a multilayer cookie or snack having outer layers formed from a crispy type edible food product such as a potato chip or corn chip, etc. with an intermediate marshmallow layer being in contact with the inner surface of each crispy chip and one or more filler substances.
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| Number | Title | Issue Date |
| 4031535 | Multiple frequency navigation radar system A navigation system in which a transmitter-antenna combination radiates two independent signals with a known frequency separation there between. These signals are radiated to an antenna on a navigation marker whereby they are received and directed to a no... | 06/21/1977 |
| 3989942 | Retro-reflecting laser responser and data modulator A retro-reflecting laser responser for applications such as IFF and other secure data link applications. A remote (airborne for example) responser, either manually directed or with automatic search and tracking functions, orients its relatively narrow ape... | 11/02/1976 |
| 3958246 | Circular retrodirective array The retrodirective array antenna of the present invention employs a circular, focusing parallel plate lens to interconnect array elements, thus producing a body with an inherently large radar cross section. By modulating the radiated signal from such an a... | 05/18/1976 |
