John R. Crigler

Person

Woodbine, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Segmental duct coupler devices, systems, and methods
- Patent number 11,473,302
- Issue date Oct 18, 2022
- STRUCTURAL TECHNOLOGIES IP, LLC
- Gregory A. Hunsicker
- E04 - BUILDING
Information Patent Grant
Encapsulated anchor devices, systems, and methods
- Patent number 9,982,434
- Issue date May 29, 2018
- Structural Technologies IP, LLC
- John R. Crigler
- E04 - BUILDING
Information Patent Grant
Duct coupler devices, systems, and related methods
- Patent number 9,879,804
- Issue date Jan 30, 2018
- Structural Technologies, LLC
- John Richard Crigler
- E04 - BUILDING
Information Patent Grant
Method for repairing and strengthening pipe with internal helically...
- Patent number 8,678,043
- Issue date Mar 25, 2014
- Structural Group, Inc.
- Peter H. Emmons
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
System for repairing and strengthening pipe with internal helically...
- Patent number 8,596,917
- Issue date Dec 3, 2013
- Structural Group, Inc.
- Peter H. Emmons
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multi-layer, thermal protection and corrosion protection coating sy...
- Patent number 6,610,399
- Issue date Aug 26, 2003
- Structural Technologies, LLC
- John R. Crigler
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
IN-LINE DAMPING SYSTEMS AND METHODS
- Publication number 20220333319
- Publication date Oct 20, 2022
- Structural Technologies, LLC
- John R. Crigler
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
SEGMENTAL DUCT COUPLER DEVICES, SYSTEMS, AND METHODS
- Publication number 20170350126
- Publication date Dec 7, 2017
- Structural Technologies IP, LLC
- Gregory A. Hunsicker
- E04 - BUILDING
Information Patent Application
DUCT COUPLER DEVICES, SYSTEMS, AND RELATED METHODS
- Publication number 20140367961
- Publication date Dec 18, 2014
- John Richard Crigler
- E04 - BUILDING
Information Patent Application
SYSTEM FOR REPAIRING AND STRENGTHENING PIPE WITH INTERNAL HELICALLY...
- Publication number 20110280665
- Publication date Nov 17, 2011
- Peter H. Emmons
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR REPAIRING AND STRENGTHENING PIPE WITH INTERNAL HELICALLY...
- Publication number 20110277868
- Publication date Nov 17, 2011
- Peter H. Emmons
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHODS, SYSTEMS AND APPARATUSES FOR SEGMENTAL DUCT COUPLERS
- Publication number 20110101679
- Publication date May 5, 2011
- John R. Crigler
- E04 - BUILDING
Information Patent Application
Multi-layer, thermal protection and corrosion protection coating sy...
- Publication number 20030194931
- Publication date Oct 16, 2003
- John R. Crigler
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

John R. Crigler

Person

Patents Grantslast 30 patents

Segmental duct coupler devices, systems, and methods

Encapsulated anchor devices, systems, and methods

Duct coupler devices, systems, and related methods

Method for repairing and strengthening pipe with internal helically...

System for repairing and strengthening pipe with internal helically...

Multi-layer, thermal protection and corrosion protection coating sy...

Patents Applicationslast 30 patents

IN-LINE DAMPING SYSTEMS AND METHODS

SEGMENTAL DUCT COUPLER DEVICES, SYSTEMS, AND METHODS

DUCT COUPLER DEVICES, SYSTEMS, AND RELATED METHODS

SYSTEM FOR REPAIRING AND STRENGTHENING PIPE WITH INTERNAL HELICALLY...

METHOD FOR REPAIRING AND STRENGTHENING PIPE WITH INTERNAL HELICALLY...

METHODS, SYSTEMS AND APPARATUSES FOR SEGMENTAL DUCT COUPLERS

Multi-layer, thermal protection and corrosion protection coating sy...