RB

Ronald Ballantyne

JL John T. Hepburn, Limited: 7 patents #1 of 7Top 15%
Overall (All Time): #767,798 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5156782 Maintaining press platens in parallel relationship 1992-10-20
4862821 Mechanism for tensioning a moving chain 1989-09-05
4841898 Anchoring system for floating structure 1989-06-27
4836125 Anchoring system for floating structure Martin Murray 1989-06-06
4828474 Hydraulic cylinder device for platen spacing indication and control 1989-05-09
4819555 Press with adjustable platen spacing Leon Malashenko 1989-04-11
4722293 Integrated winch and windlass Derek Foster 1988-02-02