DS

Duncan C. Syme

VC Vermont Castings: 25 patents #1 of 25Top 4%
📍 Chelsea, VT: #1 of 7 inventorsTop 15%
🗺 Vermont: #297 of 4,968 inventorsTop 6%
Overall (All Time): #166,084 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
D311574 Fireplace front Vance R. Smith 1990-10-23
D308246 Wood and coal burning stove Vance R. Smith, Allan S. Wilker 1990-05-29
D303328 Convertible woodbox Vance R. Smith 1989-09-12
D301059 Wood and coal burning stove Vance R. Smith 1989-05-09
D300354 Wood and coal burning stove Vance R. Smith 1989-03-21
D300355 Free standing fireplace Vance R. Smith 1989-03-21
D280127 Fireplace front Vance R. Smith 1985-08-13
D278955 Park bench Vance R. Smith, Brian J. Tyrol 1985-05-28
D278396 Park bench Vance R. Smith, Brian J. Tyrol 1985-04-16
4499889 Method and apparatus for improved construction of fuel burning heating assemblies 1985-02-19
4487195 Fuel burning heating apparatus Eldon L. Caldwell, Robert W. Ferguson, Derik K. Andors, Charles B. McLaughlin, Jr. 1984-12-11
D275878 Wood and coal burning stove Vance R. Smith 1984-10-09
4466419 Cooking method and apparatus for use with wood-burning stove 1984-08-21
D269806 Warming shelf for a parlor stove 1983-07-19
4367725 Wood and coal burning heating method and apparatus 1983-01-11
D262398 Flue collar for a wood burning stove 1981-12-22
D260286 Top for a wood burning stove 1981-08-18
D260285 Back panel for wood burning stove 1981-08-18
D260284 Side panel for wood burning stove 1981-08-18
D260033 Front for a wood burning stove 1981-07-28
D260032 Wood burning stove 1981-07-28
D260034 Door for a wood burning stove 1981-07-28
4279238 Wood burning heating apparatus 1981-07-21
4249509 Wood burning apparatus having improved efficiency 1981-02-10
4221207 Heating apparatus having improved combustion 1980-09-09