P

Inventor

BALL DAVID J

US9 patents
⚠️ This page may combine multiple inventors who share the name “BALL DAVID J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AUTOMATION IND INC

4 patents
US4458220AJul 3, 1984

Electrical connector and filter circuit

AUTOMATION IND INC37 citations92
US4460227AJul 17, 1984

Sealing grommet means

AUTOMATION IND INC34 citations91
US4277125AJul 7, 1981

Enhanced detent guide track with dog-leg

AUTOMATION IND INC47 citations91
US4074927AFeb 21, 1978

Electrical connector with insert member retaining means

AUTOMATION IND INC37 citations91

UNITED STATES GYPSUM CO

2 patents
US5011668AApr 30, 1991

Calcination apparatus

UNITED STATES GYPSUM CO25 citations89
US4915623AApr 10, 1990

Calcination apparatus

UNITED STATES GYPSUM CO30 citations87

ITT

1 patent
US4508407AApr 2, 1985

Self-locking connector

ITT31 citations91

BPB INDUSTRIES PLC

1 patent
US5580002ADec 3, 1996

Method and apparatus for heating and grinding materials

BPB INDUSTRIES PLC20 citations89

BALL DAVID J

1 patent
US8771011B2Jul 8, 2014

Broadband interface connection system

BALL DAVID J0 citations33