Patrick B. Ryan — 4 Patents at Pirelli General Plc

Patrick B. Ryan has been granted 4 US patents while listed as an inventor at Pirelli General Plc. The first was granted in 1987 and the most recent in July 1992. Patrick B. Ryan ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Patrick B. Ryan in London, GB.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
5129571	Manufacture of metal tubes	Jack Clark	1992-07-14
5119984	Manufacture of metal tubes	Jack Clark	1992-06-09
4700877	Bonding machine having rotating fictional tools and work clamping means	Ralph G. Dodds	1987-10-20
4668581	Bonding electrical conductors and bonded products	Penelope J. V. Luc	1987-05-26

Patrick B. Ryan — 4 Patents

Issued Patents All Time

Patent Widget