Inventor

RICH CHRISTOPHER

US7 patents

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

PETERSEN JOEL

2 patents

US8488240B2Jul 16, 2013

Polarization preserving projection screen with engineered pigment and method for making same

PETERSEN JOEL8 citations81

US8169699B2May 1, 2012

Polarization preserving projection screen with engineered pigment and method for making same

PETERSEN JOEL11 citations81

RADIO SYSTEMS CORP

2 patents

US10228447B2Mar 12, 2019

Integrated apparatus and method to combine a wireless fence collar with GPS tracking capability

RADIO SYSTEMS CORP8 citations80

US12292527B2May 6, 2025

Integrated apparatus and method to combine a wireless fence collar with GPS tracking capability

RADIO SYSTEMS CORP0 citations59

SHARP GARY D

1 patent

US8194315B2Jun 5, 2012

Polarization preserving projection screen with engineered particle and method for making same

SHARP GARY D25 citations91

REALD INC

1 patent

US9110363B2Aug 18, 2015

Polarization preserving projection screen with engineered pigment and method for making same

REALD INC6 citations82

WOODSTREAM CORP

1 patent

US9248464B2Feb 2, 2016

Remote controlled motion activated water repellant system and method

WOODSTREAM CORP3 citations71