Inventor

Karl E. Bahr

Inventor

Hooksett, NH, US

Overview

7→

Patents

1979–1994

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.

H05Kprimary

H05KPrinted circuits20%

B23KSoldering or unsoldering15%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%

Y10TTechnical subjects covered by former us classification10%

A44BButtons, pins, buckles, slide fasteners, or the like5%

B29BPreparation or pretreatment of the material to be shaped5%

B29CShaping or joining of plastics5%

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. inserts5%

B29LIndexing scheme associated with subclass b29c, relating to particular articles5%

B30BPresses in general5%

PatentTitleYear

5,317,803'Method of soldering an integrated circuit'1994 5,278,938'Infrared heater array for IC soldering reflective members'1994 5,060,288'Infrared heater array for IC soldering'1991 4,771,929'Focused convection reflow soldering method and apparatus'1988 4,335,817'Easy openable and closable bag with slide fastener'1982 4,324,034'Method and apparatus for gapping and reinforcing slide fastener stringers'1982 4,173,607'Method for texturing the surface of non-woven fabric films'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to TEXTRON INC (1)· patent assignee history

1979–1982Based in Meadville, PA, US· patent location history

1982Patents assigned to TALON INC (2)· patent assignee history

1988Patents assigned to HOLLIS AUTOMATION INC (1)· patent assignee history

1988Based in Merrimack, NH, US· patent location history

1991–1994Patents assigned to SIERRA RESEARCH AND TECHNOLOGY (3)· patent assignee history

1991–1994Based in Hooksett, NH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SIERRA RESEARCH AND TECHNOLOGY	3	1991–1994
TALON INC	2	1982
HOLLIS AUTOMATION INC	1	1988
TEXTRON INC	1	1979

Locations

Location	Patents	Span
Hooksett, NH, US	3	1991–1994
Meadville, Pennsylvania, US	3	1979–1982
Merrimack, NH, US	1	1988