JW

John H. Watt

DL Drg (Uk) Limited: 1 patents #7 of 17Top 45%
EA Earth Science Associates: 1 patents #5 of 10Top 50%
Overall (All Time): #2,229,304 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6269952 Methods and apparatus for use in processing and treating particulate material John Hugo Nellmapius 2001-08-07
4384582 Patient plate for diathermy apparatus, and diathermy apparatus fitted with it 1983-05-24