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Inventor

Robert L. Ornsteen

Inventor
Cape Neddick, ME, US

Overview

7→
Patents
1977–1994
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

B05Cprimary
B05CApparatus for applying fluent materials to surfaces, in general40%
B29CShaping or joining of plastics10%
B29LIndexing scheme associated with subclass b29c, relating to particular articles10%
C08LCompositions of macromolecular compounds10%
C09JAdhesives10%
G01FMeasuring volume, volume flow, mass flow or liquid level10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
D0345566'Glue pot or similar article'19945,041,482'Cool melt glue'19915,026,187'Dispenser for hot-melt material'19914,215,802'Adhesive gun having needle valve nozzle'19804,199,082'Hot melt adhesive gun'19804,093,485'Method for forming a hot melt adhesive cartridge'19784,033,484'Hot melt cartridge adhesive gun'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1980Patents assigned to ORNSTEEN CHEMICALS & TEXTILES (3)· patent assignee history
1977–1980Based in Cape Neddick, ME, US· patent location history
1978–1991Patents assigned to ORNSTEEN ROBERT L (2)· patent assignee history
1991Patents assigned to ADHESIVE TECHNOLOGIES (1)· patent assignee history
1991Patents assigned to BELANGER RICHARD A (1)· patent assignee history
1991–1994Based in Key West, FL, US· patent location history
1994Patents assigned to ADHESIVE TECH INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ORNSTEEN CHEMICALS & TEXTILES31977–1980
ORNSTEEN ROBERT Lself21978–1991
ADHESIVE TECH INC11994
ADHESIVE TECHNOLOGIES11991
BELANGER RICHARD A11991
Locations
LocationPatentsSpan
Cape Neddick, ME, US41977–1980
Key West, Florida, US31991–1994