Frederick M. Langdon

Person

Higashinada-Ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Disposable absorbent article
- Patent number 7,901,390
- Issue date Mar 8, 2011
- The Procter & Gamble Company
- Gregory Ashton
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fluid transport webs exhibiting surface energy gradients
- Patent number 6,231,948
- Issue date May 15, 2001
- The Procter & Gamble Company
- William R. Ouellette
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fluid transport webs exhibiting surface energy gradients
- Patent number 6,180,052
- Issue date Jan 30, 2001
- The Procter & Gamble Company
- William R. Ouellette
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fluid transport webs exhibiting surface energy gradients
- Patent number 6,025,049
- Issue date Feb 15, 2000
- The Procter & Gamble Company
- William R. Ouellette
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of manufacturing fluid transport webs exhibiting surface ene...
- Patent number 5,989,478
- Issue date Nov 23, 1999
- The Procter & Gamble Company
- William R. Ouellette
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pull-on garment
- Patent number D414262
- Issue date Sep 21, 1999
- The Procter & Gamble Company
- Gregory Ashton
- D24 - Medical and laboratory equipment
Information Patent Grant
Method for making a capillary laminate material
- Patent number 5,693,169
- Issue date Dec 2, 1997
- The Procter & Gamble Company
- Frederick M. Langdon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Frederick M. Langdon

Person

Patents Grantslast 30 patents

Disposable absorbent article

Fluid transport webs exhibiting surface energy gradients

Fluid transport webs exhibiting surface energy gradients

Fluid transport webs exhibiting surface energy gradients

Method of manufacturing fluid transport webs exhibiting surface ene...

Pull-on garment

Method for making a capillary laminate material