Richard J. Haffner

Person

New Richmond, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Fire-resistant building joint system
- Patent number 10,920,417
- Issue date Feb 16, 2021
- 3M Innovative Properties Company
- John C. Hulteen
- E04 - BUILDING
Information Patent Grant
Smoke and sound barrier for a building penetration
- Patent number 10,823,313
- Issue date Nov 3, 2020
- 3M Innovative Properties Company
- John C. Hulteen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Penetration firestop system
- Patent number 10,662,644
- Issue date May 26, 2020
- 3M Innovative Properties Company
- John C. Hulteen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Smoke and sound barrier for a building joint system
- Patent number 10,597,867
- Issue date Mar 24, 2020
- 3M Innovative Properties Company
- John C. Hulteen
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF USING AN ADHESIVE ARTICLE FOR GYPSUM BOARD CONSTRUCTION J...
- Publication number 20210309887
- Publication date Oct 7, 2021
- 3M Innovative Properties Company
- John C. Hulteen
- E04 - BUILDING
Information Patent Application
Intumescent Firestop Tape Construction
- Publication number 20200056073
- Publication date Feb 20, 2020
- 3M Innovative Properties Company
- John C. Hulteen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
FIRESTOP SYSTEM FOR MARINE OR OFF-SHORE APPLICATIONS
- Publication number 20180345059
- Publication date Dec 6, 2018
- 3M Innovative Properties Company
- John C. Hulteen
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
A SMOKE AND SOUND BARRIER FOR A BUILDING JOINT SYSTEM
- Publication number 20180112392
- Publication date Apr 26, 2018
- 3M Innovative Properties Company
- John C. Hulteen
- E04 - BUILDING
Information Patent Application
PENETRATION FIRESTOP SYSTEM
- Publication number 20180112395
- Publication date Apr 26, 2018
- 3M Innovative Properties Company
- John C. Hulteen
- E04 - BUILDING
Information Patent Application
A FIRE-RESISTANT BUILDING JOINT SYSTEM
- Publication number 20180106034
- Publication date Apr 19, 2018
- 3M Innovative Properties Company
- John C. Hulteen
- E04 - BUILDING
Information Patent Application
A SMOKE AND SOUND BARRIER FOR A BUILDING PENETRATION
- Publication number 20180106395
- Publication date Apr 19, 2018
- 3M Innovative Properties Company
- John C. Hulteen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Richard J. Haffner

Person

Patents Grantslast 30 patents

Fire-resistant building joint system

Smoke and sound barrier for a building penetration

Penetration firestop system

Smoke and sound barrier for a building joint system

Patents Applicationslast 30 patents

METHOD OF USING AN ADHESIVE ARTICLE FOR GYPSUM BOARD CONSTRUCTION J...

Intumescent Firestop Tape Construction

FIRESTOP SYSTEM FOR MARINE OR OFF-SHORE APPLICATIONS

A SMOKE AND SOUND BARRIER FOR A BUILDING JOINT SYSTEM

PENETRATION FIRESTOP SYSTEM

A FIRE-RESISTANT BUILDING JOINT SYSTEM

A SMOKE AND SOUND BARRIER FOR A BUILDING PENETRATION