Erwin C. Pletcher

📍 Rancho Santa Fe, CA: #96 of 335 inventorsTop 30%

🗺 California: #106,790 of 386,348 inventorsTop 30%

Overall (All Time): #1,057,818 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
5322435	Orthodontic bracket	—	1994-06-21
4559012	Orthodontic bracket	—	1985-12-17
4522590	Ring for orthodontic bracket	—	1985-06-11
4419078	Orthodontic bracket	—	1983-12-06
4371337	Orthodontic bracket	—	1983-02-01