Inventor
David C. Ulstad
Inventor
Dublin, OH, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B65Bprimary
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials26%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers26%
B29CShaping or joining of plastics21%
B29LIndexing scheme associated with subclass b29c, relating to particular articles5%
B31BMaking containers of paper, cardboard or material worked in a manner analogous to paper5%
G01MTesting static or dynamic balance of machines or structures5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
9,606,018'Device for detecting leaks in packages'2017D0724440'Pouch'20156,286,705'Container having tapered sidewall made from sheet material and lid to seal same'20016,091,054'Heater plate and method for using same'20006,070,507'Method for punching a sealed package from first and second webs'20005,983,607'Heat sealer and method for using same'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2017Patents assigned to ABBOTT LAB (6)· patent assignee history
1999–2017Based in Dublin, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ABBOTT LAB | 6 | 1999–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dublin, OH, US | 6 | 1999–2017 |