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Inventor

Berhl E. Wishon

Inventor
Bethel Park, PA, US

Overview

2→
Patents
1983–1989
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C04Bprimary
C04BLime, magnesia67%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management33%
PatentTitleYear
4,874,726'Lightweight fused silica refractory compositions'19894,391,917'Alumino-silicate refractory brick'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1989Patents assigned to DRESSER IND (2)· patent assignee history
1983–1989Based in Bethel Park, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DRESSER IND21983–1989
Locations
LocationPatentsSpan
Bethel Park, Pennsylvania, US21983–1989