Patents:

 

 PRODUCTS PATENTS NUMBERS
Step 'N Tilt® Core Lawn Aerator Version 4 U.S. Patent 8714275, U.S. Patent 11147202, U.S. Patent D1027582, UK Design Number 6152191, and EU Community Design Number 008638126-0001
Step 'N Tilt® Core Lawn Aerator Version 3 U.S. Patent Numbers 8,714,275 and  11,147,202
Mess Stopper® U.S. Patent D941,882