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Frederic Roy
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Saint-Amabie, CA
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Patents Grants
last 30 patents
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Patent Grant
Seal assembly for a rotary engine housing
Patent number
12,252,991
Issue date
Mar 18, 2025
Pratt & Whitney Canada Corp.
Johnny Vinski
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Patent Grant
Seal assembly for a rotary engine housing
Patent number
12,110,796
Issue date
Oct 8, 2024
Pratt & Whitney Canada Corp.
Johnny Vinski
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
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Patent Application
TOOL FOR ASSEMBLY AND STORAGE OF ROTARY ENGINE
Publication number
20250187126
Publication date
Jun 12, 2025
Pratt & Whitney Canada Corp.
Dave BROSSEAU
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Application
SEAL ASSEMBLY FOR A ROTARY ENGINE HOUSING
Publication number
20250020061
Publication date
Jan 16, 2025
Pratt & Whitney Canada Corp.
Johnny Vinski
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS