Walter Heidt Barnes

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Merritt Island, FL, US

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Patents Applicationslast 30 patents

Information Patent Application
BOTTOM DOOR MONITORING SYSTEM AND METHODS OF USE THEREOF
- Publication number 20240101395
- Publication date Mar 28, 2024
- Electronic Controls Inc.
- Walter Heidt Barnes
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR LEVEL WARNING SYSTEM AND METHODS OF USE THEREOF
- Publication number 20230227286
- Publication date Jul 20, 2023
- Electronic Controls Inc.
- Walter Heidt Barnes
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR PIT SAFETY SYSTEM AND METHODS OF USE THEREOF
- Publication number 20220185626
- Publication date Jun 16, 2022
- Electronic Controls Inc.
- Michael Rose
- B66 - HOISTING LIFTING HAULING