Modular construction for solar heat collector

Modular construction for solar heat collector

Modular direct solar heat window unit

Modular range construction

Mount for continuously orienting a collector dish in a system ad

Multi-purpose solar collector/heat exchanger

Outdoor oven apparatus

Oven top section and method of construction

Oven with dimming lighting system

Oven with support for cooking vessels

Oven with visible displays

Parabolic solar concentrator employing flat plate collector

Passive sealed flat plate solar heat collector with an attached

Perforated heat transfer sheet

Photochemical thermal-energy process and generator

Photon energy converter

Pipe joint for radiator element of thin material

Portable barbecue grill and tables for mounting on a trailer hit

Portable propane cooking trailer

Portable solar cooker and the solar panel used therein