Inventor

Michael P. Shields

Inventor
Mammoth Lakes, CA, US

Overview

19→
Patents
1977–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 19 as inventor

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

A63Cprimary
A63CSkates21%
A45CPurses8%
A45BWalking sticks4%
A47CChairs4%
A47JKitchen equipment4%
A61FFilters implantable into blood vessels4%
B42DBooks4%
B60NSeats specially adapted for vehicles4%
G02CSpectacles4%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2021Patents assigned to SHIELDS MICHAEL PETER (4)· patent assignee history
1979–2020Patents assigned to SHIELDS MICHAEL P (7)· patent assignee history
1979–1984Based in Tarzana, CA, US· patent location history
1991–2008Based in Mammoth Lakes, CA, US· patent location history
2000–2013Patents assigned to SHIELDS MICHAEL (2)· patent assignee history
2017Patents assigned to HENNY PENNY CORP (1)· patent assignee history
2017Patents assigned to HENRY PENNY CORP (1)· patent assignee history
2017Based in Eaton, OH, US· patent location history
2020Based in North Tonawanda, NY, US· patent location history
2021Based in Santa Barbara, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHIELDS MICHAEL Pself71979–2020
SHIELDS MICHAEL PETERself41977–2021
SHIELDS MICHAELself22000–2013
HENNY PENNY CORP12017
HENRY PENNY CORP12017
Locations
LocationPatentsSpan
Mammoth Lakes, California, US81991–2008
Tarzana, California, US41979–1984
Santa Barbara, California, US12021
North Tonawanda, New York, US12020
Eaton, OH, US12017