Inventor

Rehfeld Michael

US4 patents

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

INTRUSION TECH LLC

2 patents

US9741221B1Aug 22, 2017

Active intruder mitigation system and method

INTRUSION TECH LLC14 citations86

US10157525B2Dec 18, 2018

Active intruder mitigation system and method

INTRUSION TECH LLC1 citations56

INTRUSION TECH INC

2 patents

US10614687B2Apr 7, 2020

Active intruder mitigation system and method

INTRUSION TECH INC4 citations65

US10977915B2Apr 13, 2021

Active intruder mitigation system and method

INTRUSION TECH INC0 citations44