On June 4, 1963, patent #3,091,888 was granted to the six-year-old inventor
Robert Patch for a "toy truck". Robert Patch's toy truck was designed
to be easily assembled and disassembled by a kid and the toy could be changed
into different types of tucks each time. The truck body could be turned upside
down and end for end in order to mount as either a van body, or a dump truck
body with a swinging back end.
The following patent applications have
been granted for the IHT Technology: