Inventor
Joseph A. Koller
Inventor
Northfield, IL, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification22%
B01DSeparation11%
B23GThread cutting11%
B44BMachines, apparatus or tools for artistic work, e.g. for sculpturing, guilloching, carving, branding, inlaying11%
D06PDyeing or printing textiles11%
E02BHydraulic engineering11%
H01BCables11%
H01RElectrically-conductive connections11%
PatentTitleYear
4,539,832'Hole sizing tool'19854,274,957'Skimmer having a wide drive roller, a guide means, and a tension means'19814,181,499'Process for the level dyeing of polyacrylonitrile materials of slow, normal and rapid absorptive capacity'19804,126,936'Identification system for point to point wiring'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1981Patents assigned to KOLLER JOSEPH A (2)· patent assignee history
1978–1981Based in Northfield, IL, US· patent location history
1980Patents assigned to CIBA GEIGY CORP (1)· patent assignee history
1980Based in Reinach, CH· patent location history
1985Patents assigned to BALAX INC (1)· patent assignee history
1985Based in Dousman, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOLLER JOSEPH Aself | 2 | 1978–1981 |
| BALAX INC | 1 | 1985 |
| CIBA GEIGY CORP | 1 | 1980 |
Locations
| Location | Patents | Span |
|---|---|---|
| Northfield, Illinois, US | 2 | 1978–1981 |
| Dousman, WI, US | 1 | 1985 |
| Reinach, CH | 1 | 1980 |