Inventor

William H. Dumbaugh, Jr.

Inventor
Painted Post, NY, US

Overview

30→
Patents
1976–1996
Patent span
Chemistry
Primary field (CPC C)

Patents· 30 as inventor

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

C03Cprimary
C03CChemical composition of glasses, glazes or vitreous enamels54%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
C03BManufacture, shaping, or supplementary processes4%
H01KElectric incandescent lamps4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%
C30BSingle-crystal growth2%
F41GWeapon sights2%
G01FMeasuring volume, volume flow, mass flow or liquid level2%
G01GWeighing2%
PatentTitleYear
5,559,060'Glass for laminated glass articles'19965,374,595'High liquidus viscosity glasses for flat panel displays'19945,342,426'Making glass sheet with defect-free surfaces and alkali metal-free soluble glasses therefor'19945,326,730'Barium aluminosilicate glasses'19945,148,510'Optical fiber made of galliobismuthate glasses and optical devices using same'19925,116,789'Strontium aluminosilicate glasses for flat panel displays'19925,116,787'High alumina, alkaline earth borosilicate glasses for flat panel displays'19925,116,788'Alkaline earth aluminoborosilicate glasses for flat panel displays'19925,100,452'Making glass articles with defect-free surfaces'19925,093,287'Galliobismuthate glasses'19924,880,453'Method for making glass articles with defect-free surfaces and soluble glasses therefor'19894,855,260'Glasses exhibiting low thermal coefficients of elasticity'19894,824,808'Substrate glass for liquid crystal displays'19894,666,868'Strontium aluminosilicate glass substrates for flat panel display devices'19874,666,869'Barium and/or strontium aluminosilicate crystal-containing glasses for flat panel display devices'19874,634,683'Barium and/or strontium aluminosilicate crystal-containing glasses for flat panel display devices'19874,634,684'Strontium aluminosilicate glass substrates for flat panel display devices'19874,483,931'Lead gallate glasses'19844,469,799'Easily meltable dense opal glasses'19844,456,692'Bi.sub.2 O.sub.3 --Ga.sub.2 O.sub.3 Glasses'19844,409,337'Glass envelopes for tungsten-halogen lamps'19834,394,453'Envelopes for tungsten-halogen lamps'19834,255,198'Glass for sealing to molybdenum metal'19814,180,618'Thin silicon film electronic device'19794,102,664'Method for making glass articles with defect-free surfaces'19784,088,023'Liquid level gauge'19784,080,215'Spontaneous opal glasses'19784,038,448'Composite glass articles spontaneous opal glass and enamel of Li.sub.2 -O-B.sub.2 -O.sub.3 -TiO.sub.2 -ZrO.sub.2 -PbO-SiO.sub.2'19773,982,952'Infrared detection system and windows used therein'19763,978,362'Glass envelope for tungsten-bromine lamp'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1989Patents assigned to CORNING GLASS WORKS (18)· patent assignee history
1976–1996Based in Painted Post, NY, US· patent location history
1989–1996Patents assigned to CORNING INC (12)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CORNING GLASS WORKS181976–1989
CORNING INC121989–1996
Locations
LocationPatentsSpan
Painted Post, New York, US301976–1996