Steve McDonald

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Carterville, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Mass transit safety notification system and device
- Patent number 11,827,257
- Issue date Nov 28, 2023
- STC, Inc.
- Brad Cross
- G08 - SIGNALLING
Information Patent Grant
Mass transit safety notification system and device
- Patent number 10,029,716
- Issue date Jul 24, 2018
- STC, Inc.
- Brad Cross
- G08 - SIGNALLING
Information Patent Grant
Mass transit safety notification system and device
- Patent number 9,542,852
- Issue date Jan 10, 2017
- STC, Inc.
- Brad Cross
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
MASS TRANSIT SAFETY NOTIFICATION SYSTEM AND DEVICE
- Publication number 20240101173
- Publication date Mar 28, 2024
- STC, Inc.
- Brad Cross
- G08 - SIGNALLING
Information Patent Application
MASS TRANSIT SAFETY NOTIFICATION SYSTEM AND DEVICE
- Publication number 20180312181
- Publication date Nov 1, 2018
- STC, Inc.
- Brad Cross
- B61 - RAILWAYS
Information Patent Application
MASS TRANSIT SAFETY NOTIFICATION SYSTEM AND DEVICE
- Publication number 20170080961
- Publication date Mar 23, 2017
- STC, Inc.
- Brad Cross
- B61 - RAILWAYS
Information Patent Application
Mass Transit Safety Notification System and Device
- Publication number 20140104081
- Publication date Apr 17, 2014
- STC, Inc.
- Brad Cross
- B61 - RAILWAYS