STEPHEN A. LUPTAK

Follow

Person

ALPHARETTA, GA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-oriented segmental wall blocks, soil reinforcing system, and...
- Patent number 11,280,056
- Issue date Mar 22, 2022
- Tensar International Corporation
- Stephen A. Luptak
- E04 - BUILDING
Information Patent Grant
Multi-oriented segmental wall blocks, soil reinforcing system, and...
- Patent number 10,648,147
- Issue date May 12, 2020
- Tensar International Corporation
- Stephen A. Luptak
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
THIN STABILIZED SEGMENTAL WALL BLOCKS, SOIL REINFORCING SYSTEM, AND...
- Publication number 20200308800
- Publication date Oct 1, 2020
- TENSAR INTERNATIONAL CORPORATION
- Willie Liew
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
MULTI-ORIENTED SEGMENTAL WALL BLOCKS, SOIL REINFORCING SYSTEM, AND...
- Publication number 20200270836
- Publication date Aug 27, 2020
- TENSAR INTERNATIONAL CORPORATION
- STEPHEN A. LUPTAK
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
MULTI-ORIENTED SEGMENTAL WALL BLOCKS, SOIL REINFORCING SYSTEM, AND...
- Publication number 20190040602
- Publication date Feb 7, 2019
- TENSAR INTERNATIONAL CORPORATION
- STEPHEN A. LUPTAK
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING