Frederick K. Lesan

City:

Encinitas, California

Country:

United States

Published Applications:

Last publication date:

2014-12-04

Top Assignees for applications by Frederick K. Lesan

The entities that hold a legal rights for patent applications filed by inventor Lesan Frederick K.:

KOCH MEMBRANE SYSTEMS, INC. 3 Wilmington, MA United States
Toray Membrane USA, Inc. 2 Poway, CA United States
TORAY INDUSTRIES, INC 2 Tokyo, Japan
LG NANOH20, INC. 1 El Segundo, CA United States
NanoH2O, Inc. 1 El Segundo, CA United States
Toray Industries, Inc. 1 , Japan

Recent patent applications by Lesan Frederick K.

Frederick K. Lesan from Encinitas, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2014-12-04

US20140353239A1

Performing operations; transporting

Seal plate for membrane separation device

#2 | 2014-10-09

US20140299533A1

Performing operations; transporting

Radial split ring seal for filtration systems

#3 | 2013-10-17

US20130270172A1

Performing operations; transporting

Radial split ring seal for filtration systems

#4 | 2011-04-14

US20110084455A1

Performing operations; transporting

Radial split ring seal for filtration systems

#5 | 2011-04-14

US20110084013A1

Performing operations; transporting

AXIAL LABYRINTH SEAL FOR FILTRATION SYSTEMS

#6 | 2006-08-17

US20060180540A1

Performing operations; transporting

Filtration element and method of constructing a filtration assembly

#7 | 2006-04-06

US20060070940A1

Performing operations; transporting

Filtration element and method of constructing a filtration assembly

#8 | 2005-02-17

US20050035047A1

Performing operations; transporting

Filtration element and method of constructing a filtration assembly

InventorID:

482265 ⎘