Bill A. Holifield

📍 Yelm, WA: #12 of 29 inventorsTop 45%

🗺 Washington: #48,111 of 76,902 inventorsTop 65%

Overall (All Time): #3,576,514 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6207050	Magnetic core for an oil filter	—	2001-03-27