NL

Norman Lapworth

ED Edic: 2 patents #3 of 8Top 40%
Overall (All Time): #2,328,938 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4809397 Rug and carpet cleaner Paul G. Jacobs, Bonifacio N. Avecilla 1989-03-07
D298479 Portable machine for wet or dry vacuum extraction Paul G. Jacobs, Bonifacio N. Avecilla 1988-11-08