Inventor
Alan G. Kracke
Inventor
Minnetonka, MN, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer33%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling24%
Y10TTechnical subjects covered by former us classification24%
G01BMeasuring length, thickness or similar linear dimensions14%
B24BMachines, devices, or processes for grinding or polishing5%
PatentTitleYear
5,559,429'MR head lap monitor resistors'19965,463,805'Method of lapping MR. sensors'19954,739,562'Machining sensor'19884,559,743'Method for calibrating a machining sensor'19854,536,992'Precision lapping system'19854,517,041'Method for attaching a workpiece to a workpiece carrier'19854,477,968'Method for using a machining sensor'19844,457,114'Workpiece carrier'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1988Patents assigned to MAGNETIC PERIPHERALS INC (5)· patent assignee history
1984–1996Based in Minnetonka, MN, US· patent location history
1985Patents assigned to MAGNETIC PERIPHERALS (1)· patent assignee history
1995–1996Patents assigned to SEAGATE TECHNOLOGY (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MAGNETIC PERIPHERALS INC | 5 | 1984–1988 |
| SEAGATE TECHNOLOGY | 2 | 1995–1996 |
| MAGNETIC PERIPHERALS | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Minnetonka, Minnesota, US | 8 | 1984–1996 |