INVENTIONS
accidental discoveries: g63 12/8 17-19
compass: g64 4/8 25-26
opposition to new: g64 11/22 16
patents: g63 8/22 24-26
number recorded at U.S. Patent Office: g77 3/8 30
trademark: g63 8/22 25
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INVENTIONS
accidental discoveries: g63 12/8 17-19
compass: g64 4/8 25-26
opposition to new: g64 11/22 16
patents: g63 8/22 24-26
number recorded at U.S. Patent Office: g77 3/8 30
trademark: g63 8/22 25