Inventor

HULSEMAN RALPH

US4 patents

⚠️ This page may combine multiple inventors who share the name “HULSEMAN RALPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOOWAKI LLC

3 patents

US10458053B2Oct 29, 2019

Microstructured high friction surface for high friction to fabric, yarn, and fibers

HOOWAKI LLC29 citations86

US12370696B2Jul 29, 2025

Gripping surface for manufactured articles

HOOWAKI LLC0 citations47

US9873830B2Jan 23, 2018

Proppant for fracking fluid

HOOWAKI LLC0 citations41

HAVI GLOBAL SOLUTIONS LLC

1 patent

US10752415B2Aug 25, 2020

Fluid pouch with inner microstructure

HAVI GLOBAL SOLUTIONS LLC1 citations54