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Inventor

David Tidwell

Inventor
Monroe, LA, US

Overview

5→
Patents
1999–2012
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

D21Dprimary
D21DTreatment of the materials before passing to the paper-making machine27%
B01DSeparation18%
B08BCleaning in general18%
Y10TTechnical subjects covered by former us classification18%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing9%
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials9%
PatentTitleYear
8,181,888'Method to assemble wash liquid spray nozzles for a pulp mat'20127,708,207'Wash liquid spray nozzles for pulp mat and method to assemble nozzle'20106,575,842'Putting and chipping training kit'20036,190,551'Reservoir shower for rotary vacuum filter'20015,965,017'Sealed shower system for rotary vacuum filter'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2001Patents assigned to PAPER INC (2)· patent assignee history
1999–2012Based in Monroe, LA, US· patent location history
2003Based in Austin, TX, US· patent location history
2010–2012Patents assigned to ANDRITZ INC (2)· patent assignee history
2012Patents assigned to GORDY DAVID HOLLIS (1)· patent assignee history
2012Patents assigned to GRACE TODD S (1)· patent assignee history
2012Patents assigned to TIDWELL DAVID BRIN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ANDRITZ INC22010–2012
PAPER INC21999–2001
GORDY DAVID HOLLIS12012
GRACE TODD S12012
TIDWELL DAVID BRINself12012
Locations
LocationPatentsSpan
Monroe, LA, US41999–2012
Austin, Texas, US12003