Inventor

STELZER JAMES R

US6 patents

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

MERIT IND INC

1 patent

US6082887AJul 4, 2000

Game machine with automated tournament mode

MERIT IND INC294 citations95

AMI ENTERTAINMENT NETWORK INC

1 patent

US8353758B2Jan 15, 2013

Amusement device having electronic game and jukebox functionalities

AMI ENTERTAINMENT NETWORK INC2 citations53

LOGAN DAVID S

1 patent

US8986113B2Mar 24, 2015

Amusement device having time-based operating modes

LOGAN DAVID S3 citations52

AMI ENTERTAINMENT NETWORK LLC

1 patent

US9403091B2Aug 2, 2016

Amusement device having time-based operating modes

AMI ENTERTAINMENT NETWORK LLC0 citations46

MASTERMIND DESIGN LTD

1 patent

US9489860B2Nov 8, 2016

Systems and methods for music instruction

MASTERMIND DESIGN LTD0 citations33

STELZER JAMES R

1 patent

US8506373B2Aug 13, 2013

Amusement device prize awarding system and method

STELZER JAMES R0 citations23