Earl E. Irwin

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Bradenton, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
System of and method for recovering energy and providing power in a...
- Patent number 11,554,674
- Issue date Jan 17, 2023
- 21st Green Vehicle Drive Systems LLC
- Earl E. Irwin
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Supplemental transmission assembly
- Patent number 11,007,865
- Issue date May 18, 2021
- 21 st Green Drive Tech Inc.
- Earl E. Irwin
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Supplemental transmission assembly
- Patent number 10,525,817
- Issue date Jan 7, 2020
- Earl E. Irwin
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SUPPLEMENTAL TRANSMISSION ASSEMBLY
- Publication number 20190351755
- Publication date Nov 21, 2019
- Earl E. Irwin
- B60 - VEHICLES IN GENERAL