Inventor

KAWALCHUK JR JOHN T

US2 patents

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

PRECISION VALVE CORP

1 patent

US9260237B2Feb 16, 2016

Cap for dispensing liquids or gels

PRECISION VALVE CORP15 citations75

KAWALCHUK JR JOHN T

1 patent

US10160591B1Dec 25, 2018

Aerosol valves for soluble compressed gas propellants

KAWALCHUK JR JOHN T0 citations35