Inventor

Gordon L. McGregor

Inventor
Landenberg, PA, US

Overview

27→
Patents
1989–2000
Patent span
Performing operations
Primary field (CPC B)

Patents· 27 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification11%
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. inserts8%
C08JWorking-up8%
G02BOptical elements, systems or apparatus7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons6%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons6%
F21VFunctional features or details of lighting devices or systems thereof6%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
B29CShaping or joining of plastics3%
PatentTitleYear
6,089,576'Low creep polytetrafluoroethylene gasketing element'20006,015,610'Very thin highly light reflectant surface and method for making and using same'20005,982,542'High light diffusive and low light absorbent material and method for making and using same'19995,982,548'Thin light reflectant surface and method for making and using same'19995,916,671'Reusable resilient gasket and method of using same'19995,905,594'Light reflectant surface in a recessed cavity substantially surrounding a compact fluorescent lamp'19995,892,621'Light reflectant surface for luminaires'19995,836,677'Retrofit compact fluorescent lamp'19985,838,406'Light reflectant surface of expanded polytetrafluoroethylene with nodes and fibrils for backlit liquid crystal displays'19985,781,342'High light diffusive and low light absorbent material and method for making and using same'19985,750,931'Electrical cable with improved insulation and process for making same'19985,689,364'Light reflectant surface for photoinduction chambers'19975,635,124'Method of making an improved expanded PTFE fiber'19975,596,450'Light reflectant surface and method for making and using same'19975,591,526'Expanded PTFE fiber and fabric and method of making same'19975,581,019'Gasket/insertable member and method for making and using same'19965,571,592'Puffed insulative material'19965,571,605'PTFE fiber woven fabric'19965,565,154'Methods for making puffed insulative material'19965,468,314'Process for making an electrical cable with expandable insulation'19955,429,869'Composition of expanded polytetrafluoroethylene and similar polymers and method for producing same'19955,364,699'Continuous polytetrafloroethylene fibers'19945,288,552'Continuous polytetrafluoroethylene fibers'19945,281,475'Continuous polytetrafluoroethylene fibers'19945,264,276'Chemically protective laminate'19935,262,234'Polyetrafluoroethylene fiber containing conductive filler'19934,808,381'Fluid transfer device'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to DU PONT (1)· patent assignee history
1989Based in Wilmington, DE, US· patent location history
1993–2000Patents assigned to GORE & ASS (25)· patent assignee history
1993–2000Based in Landenberg, PA, US· patent location history
1993–1994Based in Nottingham, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GORE & ASS251993–2000
DU PONT11989
Locations
LocationPatentsSpan
Landenberg, Pennsylvania, US231993–2000
Nottingham, Pennsylvania, US31993–1994
Wilmington, Delaware, US11989