Patent Leaderboard

RI

Raymond E. Irwin

📍 Tacoma, WA: #151 of 723 inventorsTop 25%

🗺 Washington: #27,877 of 76,902 inventorsTop 40%

Overall (All Time): #1,674,194 of 4,157,543Top 45%

3

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
D298852	Gable ventilator	Arthur L. Waltz	1988-12-06
D298853	Gable ventilator	Arthur L. Waltz	1988-12-06
D298053	Gable ventilator	Arthur L. Waltz	1988-10-11