LexDanaLexDanabeta
Inventor

Bradley L. Trettin

Inventor
Buffalo Lake, MN, US

Overview

8→
Patents
2014–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 8 as inventor

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

LOC09primary
LOC0936%
B67DDispensing, delivering or transferring liquids, not otherwise provided for27%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers18%
A61BDiagnosis9%
G01FMeasuring volume, volume flow, mass flow or liquid level9%
PatentTitleYear
D0897842Fluid dispenser202010,626,004Front push tap2020D0846390Thin wall threaded port201910,131,530Liquid dispenser with valve2018D0773928'Fluid dispenser'20169,448,095'Volume metering dispenser'2016D0766083'Fluid dispenser'20168,812,070'Portable StO2 spectrometer'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to GELFMAN DANIEL M (1)· patent assignee history
2014Patents assigned to HUTCHINSON TECHNOLOGY (1)· patent assignee history
2014Patents assigned to JOSSART PAUL J (1)· patent assignee history
2014–2020Based in Buffalo Lake, MN, US· patent location history
2016–2020Patents assigned to DAVID S SMITH AMERICA INC (6)· patent assignee history
2020Patents assigned to LB USA FLEXIBLES INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAVID S SMITH AMERICA INC62016–2020
GELFMAN DANIEL M12014
HUTCHINSON TECHNOLOGY12014
JOSSART PAUL J12014
LB USA FLEXIBLES INC12020
Locations
LocationPatentsSpan
Buffalo Lake, Minnesota, US82014–2020