Jakob Stapfer — 2 Patents

RWRieter Machine Works: 2 patents #78 of 201Top 40%

Horgen, CH: #60 of 151 inventorsTop 40%

Overall (All Time): #2,342,061 of 4,157,543Top 60%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4689945	Open-end yarn piecer	Andre Lattion, Jurg Bischofberger, Walter Salvik, Manfred Schreiber	1987-09-01
4656824	Open-end yarn piecer	—	1987-04-14