Bernacki; Robert H.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G10D MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR 120

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8907189 Stabilized musical horn instrumentMar 15, 13Dec 09, 14[G10D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5391080 Swim instruction, training, and assessment apparatusExpiredJul 15, 93Feb 21, 95[A63B]

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