LB

Lourens George Bordewijk

Philips: 2 patents #2,426 of 7,731Top 35%
U.S. Philips: 2 patents #2,537 of 8,851Top 30%
Overall (All Time): #751,295 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7635047 Hearing aid 2009-12-22
7508951 Hearing aid with pull cord 2009-03-24
7359524 Hearing aid assembly 2008-04-15
6993142 Hearing aid 2006-01-31
6577740 Hearing aid, ear piece, aid for its insertion into the ear and device for making a cast of the deepest part of the auditory passage 2003-06-10
5003606 Antihowling hearing aid 1991-03-26
4918736 Remote control system for hearing aids 1990-04-17