Eric L Mager

US Patent:

39736911, Aug 10, 1976

Filed:

Oct 21, 1974

Appl. No.:

5/516720

Inventors:

Eric L. Mager - Beverly MA

Assignee:

GTE Sylvania Incorporated - Danvers MA

International Classification:

H01J 6144

US Classification:

220 21R

Abstract:

A fluorescent lamp has a phosphor coating on the inner surface of its glass envelope. The phosphor coating contains a small amount of barium carbonate admixed therewith. The barium carbonate improves the light output maintenance of the lamp.

US Patent:

42515696, Feb 17, 1981

Filed:

Oct 22, 1975

Appl. No.:

5/624627

Inventors:

Eric L. Mager - Beverly MA
Willy P. Schreurs - Danvers MA

Assignee:

GTE Products Corporation - Stamford CT

International Classification:

H01J 902
H01J 114
H05B 3100
H05B 3114

US Classification:

427 58

Abstract:

An arc discharge lamp electrode is coated by applying thereto a suspension of alkaline earth compounds in a liquid vehicle of lignosulfonic acid, ammonia and ethylene glycol.

US Patent:

41293045, Dec 12, 1978

Filed:

Jul 25, 1977

Appl. No.:

5/818766

Inventors:

Eric L. Mager - Beverly MA

International Classification:

A63F 300

US Classification:

273243

Abstract:

Board game apparatus comprising a supply of chips associated with each player for wagering, and a game board including a plurality of locations arranged thereon forming a game movement area, the locations allowing the wagered chips to be located thereon. Further included are apparatus for setting a quantity of the chips to be wagered, and for randomly choosing a location on the game board for the chips; and a plurality of playing pieces representing the individual players for moving around the locations to capture the chips.

US Patent:

46789669, Jul 7, 1987

Filed:

Jun 13, 1980

Appl. No.:

6/159025

Inventors:

Eric L. Mager - Beverly MA

Assignee:

GTE Products Corporation - Danvers MA

International Classification:

H01J 162

US Classification:

313487

Abstract:

A fluorescent lamp has two layers of different phosphors, the underlying phosphor serving to improve the maintenance of the overlying phosphor.