Inventor

OTTO DAVID W

US4 patents

⚠️ This page may combine multiple inventors who share the name “OTTO DAVID W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HMT INC

2 patents

US5103992AApr 14, 1992

Shoe seal for floating roof of storage tank, and method of installing same

HMT INC16 citations68

US5321881AJun 21, 1994

Method of installing a shoe seal for floating roof of storage tank

HMT INC6 citations57

VINSON IRA B

1 patent

US6719894B2Apr 13, 2004

Process for electrocoagulating waste fluids

VINSON IRA B62 citations88

HEWLETT PACKARD DEVELOPMENT CO

1 patent

US10948013B2Mar 16, 2021

Ball carriages

HEWLETT PACKARD DEVELOPMENT CO0 citations57