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Inventor

Dale C. Steiner

Inventor
Akron, PA, US

Overview

3→
Patents
1976–1993
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests29%
A61BDiagnosis14%
A61MDevices for introducing media into, or onto, the body14%
B29CShaping or joining of plastics14%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts14%
C08LCompositions of macromolecular compounds14%
PatentTitleYear
5,242,423'Needleless syringe'19935,162,392'Injection moldable biodegradable starch polymer composite'19923,948,261'Unit dose container for surface administered vaccines'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1993Patents assigned to AMERICAN HOME PROD (2)· patent assignee history
1976Based in Malvern, PA, US· patent location history
1992Patents assigned to AGRI TECH IND INC (1)· patent assignee history
1992Based in Evanston, IL, US· patent location history
1993Based in Akron, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMERICAN HOME PROD21976–1993
AGRI TECH IND INC11992
Locations
LocationPatentsSpan
Akron, Pennsylvania, US11993
Evanston, Illinois, US11992
Malvern, Pennsylvania, US11976