logo

For the Inventor, By the Inventor

Indianapolis, IN, United States of America

Oak Security Group LLC


USPTO Granted Patents = 2

Trademarks = 1

Forward Citations = 3

Loading Chart...
Loading Chart...

3 inventors (with patents filed for the assignee):

goldMedal Roger Keith Russell (2 out of 14 patents)

silverMedal Mark A Shumaker (2 out of 3 patents)

bronzeMedal Chung-Liang A Lin (2 out of 3 patents)


2 patents:

1. 11946284 - Door lock capable of showing locking or unlocking state (2024-04-02),
2. 11624208 - Door lock having a lighted display when in the locked position (2023-04-11),
logo

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#298 in Indianapolis, IN

#1,315 in Indiana

#92,554 in US

...
Indianapolis, IN, United States of America

Oak Security Group LLC

Forward Citations = 3

3 inventors:

goldMedal Roger Keith Russell (2 out of 14 patents)

silverMedal Mark A Shumaker (2 out of 3 patents)

bronzeMedal Chung-Liang A Lin (2 out of 3 patents)

Please report any incorrect information to support@idiyas.com
Loading…