Squamish
Canada
3
2025-10-02
The entities that hold a legal rights for patent applications filed by inventor Pearson Robert John Charles:
Robert John Charles Pearson from Squamish, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Rotary Machines With Teardrop-Shaped Rotors
#2 | 2023-12-28Rotary Machines With Teardrop-Shaped Rotors
#3 | 2022-07-14Helical trochoidal rotary machines with improved solids handling
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