RW

Robert A. Wrench

📍 Renton, WA: #355 of 1,385 inventorsTop 30%
🗺 Washington: #23,018 of 76,902 inventorsTop 30%
Overall (All Time): #1,293,553 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5275068 Handle assembly for relieving wrist joint stress 1994-01-04
5087006 Apparatus for adjustment of effective slot width 1992-02-11
4872378 Holder for knife sharpener or the like 1989-10-10
4606123 Cutlery apparatus with interchangeable cutting tool 1986-08-19