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howard-rollins-iii documents
Engineering
Automatic toilet flush control system
Engineering
Copy of my inventions initial letters patent application
Engineering
Howard rollins III's patent on automatic self flush toilet system provisional patent
Engineering
Rollins smart bowl schematic basic 2
Retail
Hr kitchen store and more
Engineering
Khou channel 11 news among other networks
Engineering
Rollins toilet lift upgrade kit
Engineering
Question about the first flushing toilet
Engineering
Promise of this inventor made to himself
Engineering
A few of my accomplishments
Engineering
Detaled description of the prefered embodiment