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Inventor

David Kreutz

Inventor
St. Louis, MO, US

Overview

3→
Patents
2013
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F16Lprimary
F16LPipes38%
B29CShaping or joining of plastics25%
Y10TTechnical subjects covered by former us classification25%
F16JPistons13%
PatentTitleYear
8,608,179'Leak proof pipe connections and leak proofing pipe connections'20138,579,296'Water systems'20138,371,622'Leak proof pipe connections and leak proofing pipe connections'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to KEEVEN JAMES C (3)· patent assignee history
2013Patents assigned to PATENT STORE LLC (3)· patent assignee history
2013Patents assigned to RHEA STEVEN (3)· patent assignee history
2013Patents assigned to WALTERS MATHEW (3)· patent assignee history
2013Patents assigned to KING JR LLOYD HERBERT (2)· patent assignee history
2013Based in St. Louis, MO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KEEVEN JAMES C32013
PATENT STORE LLC32013
RHEA STEVEN32013
WALTERS MATHEW32013
KING JR LLOYD HERBERT22013
Locations
LocationPatentsSpan
St. Louis, MO, US32013