Inventor
HOFFEND JR DONALD A
US16 patents
⚠️ This page may combine multiple inventors who share the name “HOFFEND JR DONALD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAKTRONICS HOIST INC
6 patentsUS7854423B2Dec 21, 2010
Modular lift assembly
DAKTRONICS HOIST INC17 citations92
US8047507B2Nov 1, 2011
Modular lift assembly
DAKTRONICS HOIST INC9 citations83
US7484715B2Feb 3, 2009
Modular lift assembly having telescoping member
DAKTRONICS HOIST INC13 citations83
US7293762B2Nov 13, 2007
Modular lift assembly
DAKTRONICS HOIST INC16 citations83
US7810792B2Oct 12, 2010
Modular lift assembly having telescoping member
DAKTRONICS HOIST INC7 citations73
US7258325B2Aug 21, 2007
Modular lift assembly
DAKTRONICS HOIST INC8 citations73
HOFFEND JR DONALD A
5 patentsUS6997442B2Feb 14, 2006
Safety sensor for a lift assembly
HOFFEND JR DONALD A46 citations95
US6988716B2Jan 24, 2006
Modular lift assembly
HOFFEND JR DONALD A46 citations95
US4303237ADec 1, 1981
Arrangement for supporting theatrical equipment
HOFFEND JR DONALD A40 citations89
US8789814B2Jul 29, 2014
Modular lift assembly
HOFFEND JR DONALD A6 citations83
US8286946B2Oct 16, 2012
Modular lift assembly
HOFFEND JR DONALD A7 citations83