Inventor
Harlan L. Krinke
Inventor
Marine on St. Croix, MN, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
B29CShaping or joining of plastics8%
C25DProcesses for the electrolytic or electrophoretic production of coatings8%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application8%
B23PMetal-working not otherwise provided for4%
C23CCoating metallic material4%
G02BOptical elements, systems or apparatus4%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages2%
A41DOuterwear2%
PatentTitleYear
6,746,590'Ultrasonically-enhanced electroplating apparatus and methods'20046,305,924'Stacked laminate mold'20016,159,407'Stacked laminate mold and method of making'20005,997,709'Method of providing diffuse risers on a fresnel lens die'19995,814,355'Mold for producing glittering cube-corner retroreflective sheeting'19985,657,516'Dual structured fastener elements'19975,616,246'Hydrophilic membranes for electrochemical devices and method for preparing same'1997RE034651'Sheet-member containing a plurality of elongated enclosed electrodeposited channels and method'19945,317,805'Method of making microchanneled heat exchangers utilizing sacrificial cores'19945,070,606'Method for producing a sheet member containing at least one enclosed channel'19914,871,623'Sheet-member containing a plurality of elongated enclosed electrodeposited channels and method'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1999Patents assigned to MINNESOTA MINING & MFG (7)· patent assignee history
1989–1997Based in May Township, Washington County, MN, US· patent location history
1991Based in St. Paul, MN, US· patent location history
1994Based in Marine, WA, US· patent location history
1997Patents assigned to MINNESTOA MINING & MANUFACTURI (1)· patent assignee history
1998–2004Based in Marine on St. Croix, MN, US· patent location history
1999Based in White Bear Township, MN, US· patent location history
2000–2004Patents assigned to 3M INNOVATIVE PROPERTIES CO (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MINNESOTA MINING & MFG | 7 | 1989–1999 |
| 3M INNOVATIVE PROPERTIES CO | 3 | 2000–2004 |
| MINNESTOA MINING & MANUFACTURI | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Marine on St. Croix, Minnesota, US | 4 | 1998–2004 |
| May Township, Washington County, Minnesota, US | 4 | 1989–1997 |
| White Bear Township, Minnesota, US | 1 | 1999 |
| Marine, Washington, US | 1 | 1994 |
| St. Paul, Minnesota, US | 1 | 1991 |