Robert John Pannekoek

SP Swivelpole Patent Pty: 1 patents #1 of 2Top 50%

📍 Mandurah, AU: #2 of 5 inventorsTop 40%

Overall (2018): #258,211 of 503,207Top 55%

Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9945143	Swivelling joint	Peter Pannekoek	2018-04-17