Inventor
OLSTAD WILLIAM D
US6 patents
⚠️ This page may combine multiple inventors who share the name “OLSTAD WILLIAM D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
US NAVY
4 patentsUS7484646B1Feb 3, 2009
Dive mask index bracket
US NAVY25 citations90
US6931339B1Aug 16, 2005
Compass and communication system
US NAVY19 citations89
US6868360B1Mar 15, 2005
Small head-mounted compass system with optical display
US NAVY40 citations89
US7298277B1Nov 20, 2007
Depth monitoring and alert system
US NAVY2 citations59