Inventor
GRISWOLD MICHAEL D
US9 patents
⚠️ This page may combine multiple inventors who share the name “GRISWOLD MICHAEL D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALLRED III JIMMIE B
6 patentsUS8528291B2Sep 10, 2013
3-dimensional universal tube connector system
ALLRED III JIMMIE B42 citations93
US8962956B2Feb 24, 2015
Neck stiffener for stringed musical instruments
ALLRED III JIMMIE B7 citations83
US8602164B2Dec 10, 2013
Dual-use modular carbon-fiber ladder and bridge
ALLRED III JIMMIE B5 citations83
US8448748B2May 28, 2013
Ultra lightweight segmented ladder/bridge system
ALLRED III JIMMIE B10 citations83
US8397463B2Mar 19, 2013
3-dimensional universal tube connector system
ALLRED III JIMMIE B18 citations83
US8800718B2Aug 12, 2014
Ultra lightweight segmented ladder/bridge system
ALLRED III JIMMIE B6 citations72