Inventor
GRUNSTAD JEROME A
US27 patents
⚠️ This page may combine multiple inventors who share the name “GRUNSTAD JEROME A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KETCHAM & MCDOUGALL
6 patentsUSD256548SAug 26, 1980
Letter opener
KETCHAM & MCDOUGALL20 citations82
USD254853SApr 29, 1980
Combined pencil caddy and perpetual calendar
KETCHAM & MCDOUGALL17 citations82
USD254859SApr 29, 1980
Combined pen stand and clip well
KETCHAM & MCDOUGALL11 citations74
US4275519AJun 30, 1981
Wall mounted telephone index
KETCHAM & MCDOUGALL4 citations63
USD255037SMay 20, 1980
Note pad holder
KETCHAM & MCDOUGALL1 citations52
USD254871SApr 29, 1980
Ash tray
KETCHAM & MCDOUGALL1 citations52