Inventor
Donald A. Kubiak
Inventor
Erie, PA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E03Fprimary
E03FSewers38%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like25%
Y10TTechnical subjects covered by former us classification13%
A47KSanitary equipment6%
D06FLaundering, drying, ironing, pressing or folding textile articles6%
E03CDomestic plumbing installations for fresh water or waste water6%
E03DWater-closets or urinals with flushing devices6%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2006Patents assigned to ZURN IND INC (6)· patent assignee history
1998–2012Based in Erie, PA, US· patent location history
2011–2012Patents assigned to ZURN IND LLC (2)· patent assignee history
2012Patents assigned to KUBIAK DONALD A (1)· patent assignee history
2012Patents assigned to MAJOCKA CHRISTOPHER A (1)· patent assignee history
2012Patents assigned to NICOLIA CARL R (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ZURN IND INC | 6 | 1998–2006 |
| ZURN IND LLC | 2 | 2011–2012 |
| KUBIAK DONALD Aself | 1 | 2012 |
| MAJOCKA CHRISTOPHER A | 1 | 2012 |
| NICOLIA CARL R | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Erie, Pennsylvania, US | 8 | 1998–2012 |