Inventor

David Spencer

Inventor
Boerne, TX, US

Overview

5→
Patents
1991–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

A61Bprimary
A61BDiagnosis22%
A61MDevices for introducing media into, or onto, the body22%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing22%
G01BMeasuring length, thickness or similar linear dimensions11%
G06FElectric digital data processing11%
H04LTransmission of digital information, e.g. telegraphic communication11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to IBM (1)· patent assignee history
1991Based in Endwell, NY, US· patent location history
2005–2008Based in Huntsville, AL, US· patent location history
2008Patents assigned to BECHTEL DAVID BRYANT (1)· patent assignee history
2008Patents assigned to SPENCER DAVID PATRICK (1)· patent assignee history
2018–2019Patents assigned to PRYTIME MEDICAL DEVICES INC (2)· patent assignee history
2018–2019Based in Boerne, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PRYTIME MEDICAL DEVICES INC22018–2019
BECHTEL DAVID BRYANT12008
IBM11991
SPENCER DAVID PATRICKself12008
Locations
LocationPatentsSpan
Boerne, Texas, US22018–2019
Huntsville, AL, US22005–2008
Endwell, New York, US11991