LexDanaLexDanabeta
Inventor

David Durfee

Inventor
Scituate, RI, US

Overview

2→
Patents
2018–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

B25Bprimary
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding20%
E06CLadders20%
G01RMeasuring electric variables20%
H01HElectric switches20%
H02HEmergency protective circuit arrangements20%
PatentTitleYear
10,483,055Programmable arc fault circuit interrupter (AFCI)20199,915,095'Ladder-supporting gutter clamping system'2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to DURFEE JR DAVID L (1)· patent assignee history
2018Patents assigned to LADDER MATES USA (1)· patent assignee history
2018Based in Meadville, PA, US· patent location history
2019Patents assigned to AROMIN VICTOR V (1)· patent assignee history
2019Patents assigned to DURFEE DAVID (1)· patent assignee history
2019Patents assigned to HORVATIC PETAR (1)· patent assignee history
2019Based in Scituate, RI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AROMIN VICTOR V12019
DURFEE DAVIDself12019
DURFEE JR DAVID L12018
HORVATIC PETAR12019
LADDER MATES USA12018
Locations
LocationPatentsSpan
Scituate, RI, US12019
Meadville, Pennsylvania, US12018