Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of making a discharge vessel for compact low-pressure discharge lamps

Method of making a discharge vessel for compact low-pressure discharge lamps

US Patent 4801323 · Granted Jan 31, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Pressing apparatus and pressing method for the isostatic pressing of a member2011
Escalator or moving walkway balustrade illumination1994
Method for repairing a hot-blast long-time cupola furnace1993
Arrangement and method for introducing waste material into a molten slag1992
Multiple-tube compact low-pressure discharge fluorescent lamp1989
Multiple-tube compact low-pressure discharge fluorescent lamp1989
Method of making a unitary tubular generally U-shaped discharge vessel, particul1989
Method of making a unitary tubular generally U-shaped discharge vessel, particul1989
Single-ended low-pressure discharge lamp, such as fluorescent lamp, and method o1986
Low-pressure mercury vapor discharge lamp, particularly U-shaped fluorescent lam1984
Low-pressure mercury vapor discharge lamp, particularly U-shaped fluorescent lam1984
Single-ended low pressure discharge lamp and method of manufacture1984