Inventor

Matthew Peter Haas

Inventor
Duluth, MN, US

Overview

20→
Patents
2014–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 20 as inventor

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

F41Bprimary
F41BWeapons for projecting missiles without use of explosive or combustible propellant charge26%
F42BExplosive charges, e.g. for blasting, fireworks, ammunition23%
F41GWeapon sights14%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing6%
B25GHandles for hand implements6%
B25HWorkshop equipment, e.g. for marking-out work6%
B29CShaping or joining of plastics6%
B29LIndexing scheme associated with subclass b29c, relating to particular articles6%
F41AFunctional features or details common to both smallarms and ordnance, e.g. cannons6%
Y10TTechnical subjects covered by former us classification3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2015Patents assigned to FIELD LOGIC INC (3)· patent assignee history
2014Patents assigned to ENGSTROM JAY (2)· patent assignee history
2014–2021Based in Duluth, MN, US· patent location history
2016–2019Patents assigned to RAVIN CROSSBOWS LLC (3)· patent assignee history
2017–2021Patents assigned to FERADYNE OUTDOORS LLC (14)· patent assignee history
2017–2018Patents assigned to FL ARCHERY HOLDINGS LLC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FERADYNE OUTDOORS LLC142017–2021
FIELD LOGIC INC32014–2015
RAVIN CROSSBOWS LLC32016–2019
ENGSTROM JAY22014
FL ARCHERY HOLDINGS LLC22017–2018
Locations
LocationPatentsSpan
Duluth, Minnesota, US202014–2021