Inventor
HEDGEWICK PETER
CA21 patents
⚠️ This page may combine multiple inventors who share the name “HEDGEWICK PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PAC TEC INC
11 patentsUS5502593AMar 26, 1996
Compact pavement marker
PAC TEC INC19 citations92
US5308186AMay 3, 1994
Snowplowable road marker
PAC TEC INC28 citations92
US5002424AMar 26, 1991
Reflective pavement marker with inclined reinforcing ribs
PAC TEC INC43 citations92
US4883384ANov 28, 1989
Protective roadway marker guard rails
PAC TEC INC24 citations92
US6428238B2Aug 6, 2002
Road marker collar
PAC TEC INC9 citations73
US5564854AOct 15, 1996
Snowplowable road marker
PAC TEC INC16 citations73
USD346984SMay 17, 1994
Pavement marker
PAC TEC INC11 citations73
USD327230SJun 23, 1992
Snowplowable guard member for pavement markers
PAC TEC INC10 citations73
US5061114AOct 29, 1991
Reflective pavement marker and method of apparatus for making same
PAC TEC INC14 citations73
US5098217AMar 24, 1992
Abrasion resistant coating for pavement marker
PAC TEC INC8 citations71
USD348411SJul 5, 1994
Pavement marker
PAC TEC INC4 citations62
INT TOOLS 1973 LTD
6 patentsUS4319690AMar 16, 1982
Child-resistant closure and container assembly including improved outer cap
INT TOOLS 1973 LTD67 citations93
US4090629AMay 23, 1978
Spiral lock safety closure
INT TOOLS 1973 LTD33 citations92
US4049148ASep 20, 1977
Child resistant closure assembly
INT TOOLS 1973 LTD42 citations91
US3971623AJul 27, 1976
Roadway marker
INT TOOLS 1973 LTD49 citations91
US4159779AJul 3, 1979
Safety package with threaded stop lock
INT TOOLS 1973 LTD13 citations73
US3984175AOct 5, 1976
Pavement marker
INT TOOLS 1973 LTD18 citations72