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Inventor

Mark Rolfes

Inventor
Bloomington, MN, US

Overview

3→
Patents
2000–2020
Patent span
LOC
Primary field

Patents· 3 as inventor

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

B65Gprimary
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors20%
G05BControl or regulating systems in general20%
LOC1020%
LOC2320%
Y02PClimate change mitigation technologies in the production or processing of goods20%
PatentTitleYear
10,569,967Integrated control systems and methods2020D0444087'Remote display unit for water treatment equipment to illustrate the operating status of the water treatment equipment'2001D0434827'Display panel for a water softener'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2001Patents assigned to ECOWATER SYSTEMS INC (2)· patent assignee history
2000–2001Based in Bloomington, MN, US· patent location history
2020Patents assigned to ROLFES MARK (1)· patent assignee history
2020Based in South Bend, IN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ECOWATER SYSTEMS INC22000–2001
ROLFES MARKself12020
Locations
LocationPatentsSpan
Bloomington, Minnesota, US22000–2001
South Bend, IN, US12020