Inventor
SPIVAK PHILIP
US7 patents
⚠️ This page may combine multiple inventors who share the name “SPIVAK PHILIP”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALPHEUS CLEANING TECHNOLOGIES
5 patentsUS5071289ADec 10, 1991
Particulate delivery system
ALPHEUS CLEANING TECHNOLOGIES148 citations97
US5520572AMay 28, 1996
Apparatus for producing and blasting sublimable granules on demand
ALPHEUS CLEANING TECHNOLOGIES70 citations94
US5288028AFeb 22, 1994
Apparatus for enhancing the feeding of particles from a hopper
ALPHEUS CLEANING TECHNOLOGIES57 citations94
US5203794AApr 20, 1993
Ice blasting apparatus
ALPHEUS CLEANING TECHNOLOGIES79 citations93
US5249426AOct 5, 1993
Apparatus for making and delivering sublimable pellets
ALPHEUS CLEANING TECHNOLOGIES42 citations90