Inventor

Harry Hutch

Inventor

Marlboro, MA, US

Overview

2→

Patents

1986–2002

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.

B29Cprimary

B29CShaping or joining of plastics25%

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. inserts25%

B29LIndexing scheme associated with subclass b29c, relating to particular articles25%

E21BEarth or rock drilling25%

PatentTitleYear

6,464,022'Mobile horizontal directional boring apparatus and method for use in boring from existing utility manholes'2002 4,609,336'Apparatus and method for extrusion'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to GENCORP INC (1)· patent assignee history

1986Based in Stow, OH, US· patent location history

2002Patents assigned to O'BRIEN GERARD R (1)· patent assignee history

2002Based in Marlboro, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GENCORP INC	1	1986
O'BRIEN GERARD R	1	2002

Locations

Location	Patents	Span
Marlboro, Massachusetts, US	1	2002
Stow, OH, US	1	1986