Inventor

POLK JAMES

US3 patents

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

JAROFF JOSEPH IVAN

2 patents

US11692384B2Jul 4, 2023

Foot operable door opener

JAROFF JOSEPH IVAN7 citations78

US12000191B2Jun 4, 2024

Method of making and using a foot operable door opener

JAROFF JOSEPH IVAN1 citations55

CALIFORNIA INST OF TECHN

1 patent

US6516604B2Feb 11, 2003

Micro-colloid thruster system

CALIFORNIA INST OF TECHN32 citations88