Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Helmet for protection against impacts and a method of manufacturing the said helmet

Helmet for protection against impacts and a method of manufacturing the said helmet

US Patent 4710984 · Granted Dec 8, 1987

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Device for supplying a liquid to a body cavity of a person or an animal and subj1998
Device to untwist, unravel and open up a textile yarn1994
Knitting machine with patterning arrangement1992
Universal method to untwist, unravel and open up a textile yarn1992
Method for loosening and unravelling a textile yarn1990
Apparatus for loosening and unravelling a yarn1989
Method of actuation of needle selection latches of a knitting machine, and a dev1989
Universal method for loosening and unravelling a textile yarn and device for car1989
Device for controlling the knitting positions of the needles in a knitting machi1989
Method and device for the automatic cleaning of a toilet seat1988
Method of and apparatus for joining a selected yarn to a yarn being knitted1987
Device for selecting yarns for a knitting machine1987