Inventor
Ronald Klassen
Inventor
Saskatchewan, CA
Overview
Patents· 7 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 conveyors44%
A01DHarvesting11%
E21BEarth or rock drilling11%
G01RMeasuring electric variables11%
H02JElectric power networks11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
10,477,769Drive system for paddle belt conveyor20199,790,031'Tubular conveyor with cleated belt'20179,221,616'Tubular conveyor with cleanout having detachable cover'20159,181,033'Tubular conveyor with cleated belt'20155,518,076'Grease applicator for a drill shaft'19965,204,610'Long lived dual battery with automatic latching switch'19935,130,699'Digital battery capacity warning device'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1993Patents assigned to GLOBE UNION INC (2)· patent assignee history
1992–1996Based in Elm Grove, WI, US· patent location history
2015Patents assigned to GROWTH INTERNAT INC AG (2)· patent assignee history
2015–2017Based in Saskatchewan, CA· patent location history
2017–2019Patents assigned to AG GROWTH INT INC (2)· patent assignee history
2019Based in Swift Current, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AG GROWTH INT INC | 2 | 2017–2019 |
| GLOBE UNION INC | 2 | 1992–1993 |
| GROWTH INTERNAT INC AG | 2 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saskatchewan, CA | 3 | 2015–2017 |
| Elm Grove, WI, US | 3 | 1992–1996 |
| Swift Current, CA | 1 | 2019 |