Mark Lewis

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Union, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic tensioning system for track drive vehicle
- Patent number 12,030,568
- Issue date Jul 9, 2024
- Barreto Manufacturing, Inc.
- Mark Z. Lewis
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Carriage for a track drive vehicle
- Patent number 11,524,731
- Issue date Dec 13, 2022
- Barreto Manufacturing, Inc.
- Mark Lewis
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Drive system
- Patent number 11,034,403
- Issue date Jun 15, 2021
- Mark Zeb Lewis
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Carriage for a track drive vehicle
- Patent number 10,526,026
- Issue date Jan 7, 2020
- Barreto Manufacturing, Inc.
- Mark Lewis
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Elliptical drive system
- Patent number 10,407,124
- Issue date Sep 10, 2019
- Mark Zeb Lewis
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Controls for vehicles
- Patent number 9,988,084
- Issue date Jun 5, 2018
- Barreto Manufacturing, Inc.
- Mark Lewis
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
HYDRAULIC TENSIONING SYSTEM FOR TRACK DRIVE VEHICLE
- Publication number 20210221454
- Publication date Jul 22, 2021
- Barreto Manufacturing, Inc.
- Mark Z. Lewis
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
CARRIAGE FOR A TRACK DRIVE VEHICLE
- Publication number 20200140024
- Publication date May 7, 2020
- Barreto Manufacturing, Inc.
- Mark Lewis
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Drive System
- Publication number 20190344854
- Publication date Nov 14, 2019
- Mark Zeb Lewis
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Elliptical drive system
- Publication number 20180361196
- Publication date Dec 20, 2018
- Mark Zeb Lewis
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
CARRIAGE FOR A TRACK DRIVE VEHICLE
- Publication number 20180215426
- Publication date Aug 2, 2018
- Barreto Manufacturing, Inc.
- Mark Lewis
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
CONTROLS FOR VEHICLES
- Publication number 20160244095
- Publication date Aug 25, 2016
- Barreto Manufacturing, Inc.
- Mark Lewis
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS