John L. Manns

Follow

Person

Franklin, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Meltblown filter medium, related applications and uses
- Patent number 8,986,432
- Issue date Mar 24, 2015
- Hollingsworth & Vose Company
- John A. Wertz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Meltblown filter medium
- Patent number 8,608,817
- Issue date Dec 17, 2013
- Hollingsworth & Vose Company
- John A. Wertz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
MELTBLOWN FILTER MEDIUM, RELATED APPLICATIONS AND USES
- Publication number 20100000411
- Publication date Jan 7, 2010
- Hollingsworth & Vose Company
- John A. Wertz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Meltblown Filter Medium
- Publication number 20090120048
- Publication date May 14, 2009
- Hollingsworth & Vose Company
- John A. Wertz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL