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Inventor

Larry M Gehrke

Inventor
Springfield, MO, US

Overview

1→
Patents
2000
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B09Bprimary
B09BDisposal of solid waste not otherwise provided for50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%
PatentTitleYear
6,039,914'Method of converting asphalt composition roofing shingles into dimensional construction products'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to FUTURE TEK INC (1)· patent assignee history
2000Based in Springfield, MO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUTURE TEK INC12000
Locations
LocationPatentsSpan
Springfield, MO, US12000