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Inventor

James K. Leitch

Inventor
Toronto, CA

Overview

2→
Patents
1984–1986
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B01Fprimary
B01FMixing, e.g. dissolving, emulsifying or dispersing33%
F16LPipes33%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
4,569,805'Apparatus for the submerged introduction of a fluid into a body of liquid'19864,445,656'Stand and strap arrangement for supporting and securing pipes'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to GRAY CAMERON B (1)· patent assignee history
1984Patents assigned to LEITCH JAMES K (1)· patent assignee history
1984Patents assigned to NEWMAN RAYMOND C (1)· patent assignee history
1984–1986Based in Toronto, CA· patent location history
1986Patents assigned to GRAY ENGINEERING GROUP INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GRAY CAMERON B11984
GRAY ENGINEERING GROUP INC11986
LEITCH JAMES Kself11984
NEWMAN RAYMOND C11984
Locations
LocationPatentsSpan
Toronto, CA21984–1986