Inventor
DOLEZAL DAVID M
US9 patents
⚠️ This page may combine multiple inventors who share the name “DOLEZAL DAVID M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOLEZAL CREATIVE INNOVATIONS L
4 patentsUS7156098B2Jan 2, 2007
Breathing air filtration system
DOLEZAL CREATIVE INNOVATIONS L133 citations96
USD595848SJul 7, 2009
Breathing air dilation device
DOLEZAL CREATIVE INNOVATIONS L15 citations90
USD572360SJul 1, 2008
Breathing air filtration device
DOLEZAL CREATIVE INNOVATIONS L17 citations90
USD571457SJun 17, 2008
Breathing air filtration device
DOLEZAL CREATIVE INNOVATIONS L19 citations90