Mattawan, Michigan
United States
12
2025-10-09
The entities that hold a legal rights for patent applications filed by inventor SCHEFFERS Derek John:
Derek John SCHEFFERS from Mattawan, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Fire Protection Systems and Methods Using Fire Protection Devices Installed in Pipe Fittings With an Internally Housed Seal Member
#2 | 2025-06-19Fire Protection Systems and Methods Using Fire Protection Devices Installed in Pipe Fittings With an Internally Housed Seal Member
#3 | 2025-06-17Fire protection systems and methods using fire protection devices installed in pipe fittings with an internally housed seal member
#4 | 2024-06-20Fire protection systems and methods using fire protection devices installed in pipe fittings with an internally housed seal member
#5 | 2023-12-14Fire protection systems and methods using fire protection devices installed in pipe fittings with an internally housed seal member
#6 | 2023-08-24Proportioner for a fire protection system
#7 | 2023-05-25Protected Branch Connector Assembly For Fire Protection Systems
#8 | 2023-03-30Protection and Installation Device for Fire Protection Sprinkler
#9 | 2023-03-23Protection and Installation Device for Fire Protection Sprinklers
#10 | 2020-11-19PROPORTIONER FOR A FIRE PROTECTION SYSTEM
#11 | 2020-11-19Proportioner for a fire protection system
#12 | 2020-11-19Proportioner for a fire protection system
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