Inventor

Frank Heger

Inventor
Burnt Hills, NY, US

Overview

1→
Patents
1990
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 as inventor

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

F04Bprimary
F04BPositive-displacement machines for liquids25%
F16FSprings25%
F25BRefrigeration machines, plants or systems25%
H02KDynamo-electric machines25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to HELIX TECH CORP (1)· patent assignee history
1990Based in Burnt Hills, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HELIX TECH CORP11990
Locations
LocationPatentsSpan
Burnt Hills, New York, US11990