Inventor · disambiguated record
Claude Grossiord
Also filed as: GROSSIORD CLAUDE · GROSSIORD CLAUDE R · GUADAGNIN LAURENT J
17 granted patents·171 citations·filing 1977–2003
94Inventor score
Top patents by PatentIndex Score
17 records- 0186US4177646ALiquefied gas apparatusDUPONT S T·Filed 1977·Granted Dec 11, 1979·42 cites·14 claims
- 0280USD297021SFountain penDUPONT S T·Filed 1985·Granted Aug 2, 1988·14 cites·1 claims
- 0378US4809551ADevice for detecting the liquid level in a tank, particularly a lighter tank and tank provided with such deviceDUPONT S T·Filed 1985·Granted Mar 7, 1989·36 cites·2 claims
- 0473USD303997SKey-ringDUPONT S T·Filed 1986·Granted Oct 17, 1989·14 cites·1 claims
- 0564USD295985SBall point penDUPONT S T·Filed 1985·Granted May 31, 1988·7 cites·1 claims
- 0658US4544297ABall point pen ventingDUPONT S T·Filed 1983·Granted Oct 1, 1985·15 cites·6 claims
- 0756USD304976SKey-ringDUPONT S T·Filed 1986·Granted Dec 12, 1989·6 cites·1 claims
- 0856USD297022SBall point penDUPONT S T·Filed 1985·Granted Aug 2, 1988·5 cites·1 claims
- 0956USD297020SBall point penDUPONT S T·Filed 1985·Granted Aug 2, 1988·5 cites·1 claims
- 1052US7337541B2Automatic clasp for wristwatch strapCHATELAIN SA G & F·Filed 2003·Granted Mar 4, 2008·6 cites·11 claims
- 1142USD309525SKey-ringDUPONT S T·Filed 1986·Granted Jul 31, 1990·3 cites·1 claims
- 1235US4787329ADevice for detection of imminent gas depletion of a liquified gas tank and gas lighter equipped with this deviceDUPONT S T·Filed 1986·Granted Nov 29, 1988·6 cites·8 claims
- 1333USD302700SClip for writing instrumentDUPONT S T·Filed 1986·Granted Aug 8, 1989·1 cites·1 claims
- 1431US4630937AWatches or the like equipped with a display device of the date typeDUPONT S T·Filed 1985·Granted Dec 23, 1986·2 cites·12 claims
- 1531US4484888AAdjustable expander-evaporator and variable maximum flow limiter for a liquified gas lighterDUPONT S T·Filed 1982·Granted Nov 27, 1984·6 cites·4 claims
- 1624US4588374ADevice for controlling the flowrate of a liquefied-gas lighterDUPONT S T·Filed 1984·Granted May 13, 1986·0 cites·6 claims
- 1724US4413530ADevice for measuring and monitoring gas flowratesCRICKET SARL·Filed 1980·Granted Nov 8, 1983·3 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Claude Grossiord files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →