Inventor
KOLONIA ROBERT A
US11 patents
⚠️ This page may combine multiple inventors who share the name “KOLONIA ROBERT A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOLONIA ROBERT A
7 patentsUS4639029AJan 27, 1987
Tool handle
KOLONIA ROBERT A60 citations94
USD291863SSep 15, 1987
Tool handle
KOLONIA ROBERT A39 citations91
US4418732ADec 6, 1983
Hand tool and a core reinforced molded synthetic material handle therefor
KOLONIA ROBERT A45 citations91
USD273359SApr 10, 1984
Axe handle
KOLONIA ROBERT A19 citations81
US4044808AAug 30, 1977
Splitting assembly
KOLONIA ROBERT A21 citations81
US4841597AJun 27, 1989
Interchangeable hand tool and handle therefor
KOLONIA ROBERT A13 citations72
USD291862SSep 15, 1987
Tool handle
KOLONIA ROBERT A7 citations72
NEW PRODUCT DEV CONCEPTS LLC
4 patentsUS10800597B2Oct 13, 2020
Telescoping syringe with one-way valve
NEW PRODUCT DEV CONCEPTS LLC2 citations71
US9850058B2Dec 26, 2017
Telescoping syringe with one-way valve
NEW PRODUCT DEV CONCEPTS LLC5 citations71
US11279549B2Mar 22, 2022
Telescoping syringe with one-way valve
NEW PRODUCT DEV CONCEPTS LLC0 citations60
US10450124B2Oct 22, 2019
Telescoping syringe with one-way valve
NEW PRODUCT DEV CONCEPTS LLC0 citations39