EC

Erwin Cheldin

ER Erkie.: 5 patents #1 of 1Top 100%
📍 Calabasas, CA: #225 of 4,119 inventorsTop 6%
🗺 California: #40,325 of 386,348 inventorsTop 15%
Overall (All Time): #326,179 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
D596010 Staple remover with pliers, letter opener and screen cleaner 2009-07-14
D594729 Push style staple remover with letter opener and screen cleaner 2009-06-23
D591136 Push style staple remover with letter opener, screen cleaner and retractable pen with clip 2009-04-28
D590688 Combined letter opener, screen cleaner and pen cap 2009-04-21
D585262 Letter opener and staple remover 2009-01-27
7114730 Golf bag with detachable wheel assembly 2006-10-03
D512625 Letter opener and staple remover 2005-12-13
6231059 Golf bag pull cart having integral extendable rollers and handle 2001-05-15
D438440 Staple remover and letter opener 2001-03-06
6163910 Multi-function tool combining a writing implement with a letter opener and a staple puller 2000-12-26
6145811 Staple remover having planar pressing surfaces and staple receiving locking notches 2000-11-14
6065169 Combination letter opener and writing instrument 2000-05-23
D414998 Dual function tool for staple removing and letter opening 1999-10-12
5875503 Combination staple remover and letter opener 1999-03-02
5354033 Double-jawed staple remover 1994-10-11