Inventor

Mark A. Toycen

Inventor

St. Paul, MN, US

Overview

1992–2016

Patent span

Human necessities

Primary field (CPC A)

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

A61Mprimary

A61MDevices for introducing media into, or onto, the body22%

LOC2422%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges11%

G08BSignalling systems, e.g. personal calling systems11%

H05KPrinted circuits11%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

Y10TTechnical subjects covered by former us classification11%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1992–1995Patents assigned to MINNESOTA MINING & MFG (3)· patent assignee history

1992–1995Based in St. Paul, MN, US· patent location history

1995Based in Cottage Grove, MN, US· patent location history

2011–2016Patents assigned to TOYCEN MARK (2)· patent assignee history

2011–2016Patents assigned to WAIT JIM (2)· patent assignee history

2011Patents assigned to ANDERSON MARK L (1)· patent assignee history

2011Based in Colfax, WI, US· patent location history

2016Patents assigned to COOPER DENNIS (1)· patent assignee history

2016Based in Spring Valley, WI, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations