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Inventor

Frank Willis

Inventor
Houston, TX, US

Overview

4→
Patents
1995–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A61Mprimary
A61MDevices for introducing media into, or onto, the body40%
G01BMeasuring length, thickness or similar linear dimensions20%
LOC1220%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
D0866400Pickup truck20198,088,107'Hemodialysis needle and method for inserting the same'20127,315,794'Timber survey process and apparatus'20085,419,769'Suction systems'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to SMITHS IND MED SYST INC (1)· patent assignee history
1995Based in Hancock, NH, US· patent location history
2008Patents assigned to WILLIS FRANK L (1)· patent assignee history
2008Based in Alexandria, LA, US· patent location history
2012–2019Patents assigned to WILLIS FRANK (2)· patent assignee history
2012Patents assigned to BARBER KEVIN (1)· patent assignee history
2012Based in Woodbury, NJ, US· patent location history
2019Based in Houston, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WILLIS FRANKself22012–2019
BARBER KEVIN12012
SMITHS IND MED SYST INC11995
WILLIS FRANK Lself12008
Locations
LocationPatentsSpan
Houston, Texas, US12019
Woodbury, New Jersey, US12012
Alexandria, LA, US12008
Hancock, NH, US11995