Inventor
Dwight A. Blaser
Inventor
Fraser, MI, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Nprimary
F01NGas-flow silencers or exhaust apparatus for machines or engines in general18%
F02BInternal-combustion piston engines18%
G01NInvestigating or analysing materials by determining their chemical or physical properties18%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling9%
G01BMeasuring length, thickness or similar linear dimensions9%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves9%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure9%
G01MTesting static or dynamic balance of machines or structures9%
PatentTitleYear
4,845,763'Tool wear measurement by machine vision'19894,719,801'Ultrasonic method and apparatus for detecting leaks'19884,653,327'Acoustical inspection method for inspecting the ceramic coating of catalytic converter monolith substrates'19874,360,075'Low back pressure exhaust silencer for diesel locomotives'19824,281,741'Compact exhaust silencer for diesel locomotives'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1989Patents assigned to GEN MOTORS CORP (5)· patent assignee history
1981–1982Based in Sterling Heights, MI, US· patent location history
1987–1989Based in Fraser, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN MOTORS CORP | 5 | 1981–1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fraser, MI, US | 3 | 1987–1989 |
| Sterling Heights, MI, US | 2 | 1981–1982 |