Inventor

ROBERTSON DAVID A

US4 patents

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

VARIAN ASSOCIATES

2 patents

US4421988ADec 20, 1983

Beam scanning method and apparatus for ion implantation

VARIAN ASSOCIATES59 citations94

US4463255AJul 31, 1984

Apparatus for enhanced neutralization of positively charged ion beam

VARIAN ASSOCIATES40 citations90

MANITOWOC CRANE COMPANIES LLC

1 patent

US10183848B2Jan 22, 2019

Height adjustment mechanism for an auxiliary member on a crane

MANITOWOC CRANE COMPANIES LLC2 citations67

ANDONIAN BRIAN J

1 patent

US9902379B2Feb 27, 2018

Controlling wheel hop in a vehicle axle

ANDONIAN BRIAN J0 citations45