LH

Lawrence F. Heyl

Apple: 5 patents #4 of 319Top 2%
📍 Mountain View, CA: #8 of 334 inventorsTop 3%
🗺 California: #313 of 17,285 inventorsTop 2%
Overall (1997): #4,023 of 185,788Top 3%
5
Patents 1997

Issued Patents 1997

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5631966 Audio signal conversion using frequency band division 1997-05-20
5621472 System for inexpensive phase coherent subcarrier generation Henry N. Kannapell 1997-04-15
5621535 Direct digital synthesis of video signal recording waveforms from baseband digital signals provided by a computer interface for compatible recording onto analog video tape 1997-04-15
5613010 Apparatus for reproducing sound with a reduced dynamic range Steven E. Austin 1997-03-18
5598353 Method and apparatus for combining a multiple-bit digital audio signal with a single-bit digital audio signal 1997-01-28