MG

Marianne Grisdale

SP Sunbeam Products: 7 patents #44 of 575Top 8%
WH Whirlpool: 5 patents #804 of 3,480Top 25%
WC Wki Holding Company: 4 patents #42 of 176Top 25%
SS S. C. Johnson & Son: 4 patents #401 of 1,588Top 30%
TG The Chamberlain Group: 3 patents #83 of 278Top 30%
EH Ekco Housewares: 3 patents #14 of 43Top 35%
Stryker: 2 patents #609 of 1,405Top 45%
PA Pactiv: 2 patents #98 of 221Top 45%
CI Cabot Safety Intermediate: 2 patents #20 of 43Top 50%
📍 Chicago, IL: #189 of 13,327 inventorsTop 2%
🗺 Illinois: #1,472 of 84,256 inventorsTop 2%
Overall (All Time): #94,443 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 26–36 of 36 patents

Patent #TitleCo-InventorsDate
D440364 Clothes treating apparatus Ralph LaZar 2001-04-10
D437494 Garment hanger Ralph LaZar, Douglas Schein 2001-02-13
D435174 Pants hanger Ralph LaZar, Douglas Schein, Bruce MacGregor, Alexander Kazaks 2000-12-19
D432281 Clothes treating apparatus Ralph LaZar 2000-10-17
D404966 Handle for a kettle Randall Bell, Ralph LaZar, Christine Gilbert 1999-02-02
D397272 Cookware handle Randall Bell, Ralph LaZar, Christine Gilbert 1998-08-25
D395196 Lid handle Randall Bell, Ralph LaZar, Christine Gilbert 1998-06-16
D391507 Garage door keyless entry system Loren E. Doppelt, Mark D. Siegler, Gary F. Prokop, Mark Dziersk 1998-03-03
D380696 Transmitter for garage door opener Loren E. Doppelt, Jeff Condon, Gary F. Prokop, Mark Dziersk 1997-07-08
D378200 Wall mounted garage door control Loren E. Doppelt, Jeff Condon, Gary F. Prokop, Mark Dziersk 1997-02-25
D377767 Compact transmitter for garage door opener Loren E. Doppelt, Jeff Condon, Gary F. Prokop, Mark Dziersk 1997-02-04