Inventor

Terry R. Schwalenberg

Inventor
Hilbert, WI, US

Overview

4→
Patents
1982–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A01Bprimary
A01BSoil working in agriculture or forestry22%
A01FProcessing of harvested produce11%
A23KFodder11%
C12NMicroorganisms or enzymes11%
C12YEnzymes11%
E02FDredging11%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
Y02PClimate change mitigation technologies in the production or processing of goods11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to OWATONNA MFG CO (1)· patent assignee history
1982Based in Medford, MN, US· patent location history
2000–2013Patents assigned to AMEREQUIP CORP (2)· patent assignee history
2000–2013Based in Hilbert, WI, US· patent location history
2013Patents assigned to MUEHLBAUER ERIC JAMES (1)· patent assignee history
2013Patents assigned to SCHWALENBERG TERRY RAY (1)· patent assignee history
2021Patents assigned to BIOPRACT GMBH (1)· patent assignee history
2021Based in Bernburg, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMEREQUIP CORP22000–2013
BIOPRACT GMBH12021
MUEHLBAUER ERIC JAMES12013
OWATONNA MFG CO11982
SCHWALENBERG TERRY RAYself12013
Locations
LocationPatentsSpan
Hilbert, WI, US22000–2013
Bernburg, DE12021
Medford, Minnesota, US11982