Otto Bostrom has a total of 1 patent(s) in the database.

* Some patents in this database have one or more inventors, not all of whom may be from Wyoming.

1. Patent Number: 1364067     View patent at USPTO
   Title:	METALLIC RAILWAY CROSSTIE AND RAIL-FASTENING
   Assignee:	None
   Issue Date:	January 4, 1921
   Inventor(s): Otto J. Bostrom, Rawlins, WY Edward E. Waltman, Rawlins, WY Rudolph F. Zingsheim, Rawlins, WY