RM

Robert M. McKinnon

🗺 Texas: #10,587 of 125,132 inventorsTop 9%
Overall (All Time): #354,833 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
7500578 Meter box lid 2009-03-10
7353966 Meter box lid with snap fit passage 2008-04-08
6968969 Meter box lid with snap fit passage 2005-11-29
5806098 Tie pocket Jolene McMaster 1998-09-15
5535915 Meter pit 1996-07-16
5333750 Durable lightweight meter box 1994-08-02
5249697 Meter pit 1993-10-05
5193859 Reinforced pipe coupling member 1993-03-16
5161836 Pipe connecting apparatus 1992-11-10
4966397 Flexible pipe saddle 1990-10-30
4852602 Riser check valve 1989-08-01
4608858 Pneumatic test plug 1986-09-02
4453749 Cut off nipples 1984-06-12
D257133 Lid 1980-09-30