Inventor

Donald Lees

Inventor

White, GA, US

Overview

1→

Patents

2009

Patent span

Performing operations

Primary field (CPC B)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Dprimary

B01DSeparation13%

B29BPreparation or pretreatment of the material to be shaped13%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts13%

B29LIndexing scheme associated with subclass b29c, relating to particular articles13%

C08JWorking-up13%

D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons13%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids13%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management13%

PatentTitleYear

7,550,516'Method for extracting nylon from waste materials'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to INTERFACE INC (1)· patent assignee history

2009Based in White, GA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
INTERFACE INC	1	2009

Locations

Location	Patents	Span
White, Georgia, US	1	2009