Patents Examined by Nelson O. Holtje - Justia Patents Search

Patents Examined by Nelson O. Holtje

Console for underwater diving meters

Patent number: D247957

Type: Grant

Filed: August 13, 1976

Date of Patent: May 23, 1978

Inventor: Ronald J. Adams
Combined air pressure gauge and dual tire air filling device

Patent number: D259863

Type: Grant

Filed: July 17, 1978

Date of Patent: July 14, 1981

Inventor: Chauncey B. Eller
Insulation tester or the like

Patent number: D300123

Type: Grant

Filed: March 26, 1986

Date of Patent: March 7, 1989

Assignee: Thorn EMI Instruments Limited

Inventors: Peter G. Nichols, Ralph Hopper, Christopher L. Steggall, Terence M. Friend