Inventor
OESTERMEYER DAVID A
US13 patents
⚠️ This page may combine multiple inventors who share the name “OESTERMEYER DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SALCO PRODUCTS INC
8 patentsUS5738396AApr 14, 1998
Universal latch system for railroad car hatch covers
SALCO PRODUCTS INC25 citations89
US9592837B2Mar 14, 2017
Valve for outlet gate assembly for hopper cars
SALCO PRODUCTS INC2 citations68
US9493172B2Nov 15, 2016
Outlet gate assembly for hopper cars
SALCO PRODUCTS INC6 citations68
US9631762B2Apr 25, 2017
Connection element with sealing member
SALCO PRODUCTS INC2 citations67
US7097217B2Aug 29, 2006
Integrated security mechanism
SALCO PRODUCTS INC3 citations58
US9494269B2Nov 15, 2016
Connection element with sealing member
SALCO PRODUCTS INC2 citations57
US5239772AAug 31, 1993
Railroad car pesticide device holder
SALCO PRODUCTS INC6 citations57
US10703389B2Jul 7, 2020
Compression limiting manway gasket
SALCO PRODUCTS INC1 citations52