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Inventor

Robert A. Sindelar

Inventor
Beaver Dam, WI, US

Overview

3→
Patents
1982–1994
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 3 as inventor

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

E01Cprimary
E01CConstruction of, or surfaces for, roads, sports grounds, or the like50%
F26BDrying solid materials or objects by removing liquid therefrom25%
Y02PClimate change mitigation technologies in the production or processing of goods25%
PatentTitleYear
5,305,533'Combined direct and indirect rotary dryer with reclaimer'19945,083,870'Asphalt plant with segmented drum and zonal heating'19924,347,016'Method and apparatus for asphalt paving'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1994Patents assigned to ALEXANDER DONALD J (3)· patent assignee history
1982–1994Patents assigned to SINDELAR ROBERT A (3)· patent assignee history
1982–1994Based in Beaver Dam, WI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALEXANDER DONALD J31982–1994
SINDELAR ROBERT Aself31982–1994
Locations
LocationPatentsSpan
Beaver Dam, WI, US31982–1994