Broken Arrow, Oklahoma
United States
2
2025-04-10
2
2025-11-04
These are the the leading inventors for applications assigned to RYGAN CORP.:
RYGAN CORP. based in Broken Arrow, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
HEAT EXCHANGER, PLATE ELEMENT THEREFOR, AND METHOD OF CONSTRUCTION
#2 | 2019-05-28 ✅ Patent 10,301,528 granted on 2019-05-28Method, apparatus, header, and composition for ground heat exchange
656695 ⎘