Author Archives: kurtshafer

INVISCO – Started as Invisible Screen Company in 1978 NOW Invisco has 5 new whole house fans AND………….. The world’s first HYBRID rooftop ventilator AND……….. The world’s first Signs that Fly!

CONTENTS IN NO SPECIAL ORDER

  1. TORNADO WHOLE HOUSE FANS FOR ATTICS AND ROOFTOPS
  2. TORNADO HYBRID ROOFTOP VENTILATING SYSTEMS
  3. INVENTIONS – MY 2022 BOOK – INSIDE THE IND OF AN INVENTOR
  4. INVENTION 2023 MOTORIZED WALKER FOR THE INFIRM.
  5. INVENTION 2024 SIGNS THAT FLY

1. TORNADO WHOLE HOUSE FANS FOR BOTH ATTICS AND ROOF NOW OFFER HIGHER AIR FLOW THAN ANY OTHER ATTIC MOUNTED FANS. NOTE THE CFMS- 5600,7600,9700, AND 12,600 !

2. TORNADO HYBRID ROOFTOP VENTILATING SYSTEMS

The top suppliers are Greenheck, LorenCook, PennBarry and TwinCity’Fan – here are pictures of GH and LC showing the typical closed rain hat that severely limits their performance,

  1. TO SEE THE TORNADO WHOLE HOUSE FANS FOR BOTH ATTICS AND ROOF CLICK THE GRAPH BELOW:
  1. MOTORIZED WALKER FOR THE INFIRM Click on the picture below.
  1. OTHER INVENTIONS CLICK HERE TO SEE THEM ON THIS SITE
  2. BOOK ON INVENTING – INSIDE THE MIND OF AN INVENTOR
  3. INVESTING METHODS NEW FOR 2023
  4. WELLNESS WORK – GLUTATHIONE AND MORE
  5. WHATISBIDENHIDIN NOW IN 2023

For Cook reps